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| U.S. | ARMY | CORPS | OF | ENGINEERS |
| SAN | FRANCISCO | DISTRICT | |
| 1455 | Market | Street, | 17th | Floor |
| San | Francisco, | CA | 94103 | | |
Date: September 1, 2017
Scope of Services for:
PROJECT: Pinole Shoal Episode II Maintenance Dredging
TITLE: FISH ENTRAINMENT MONITORING DURING DREDGING BY THE USACE
HOPPER DREDGE ESSAYONS AT PINOLE SHOAL CHANNEL
LOCATION: Essayons Dredge, San Francisco Bay
1.0 MAILING ADDRESS / POINTS OF CONTACT
The point of contact for technical questions (technical POC) at USACE is:
| Mr. | Stephen | M. | Willis, | Environmental | Section | B | (CESPN‐ET‐PB) | |
| U.S. | Army | Corps | of | Engineers, | San | Francisco | District | 1455 |
| Market | Street, | Inner | Circle | 1737A | | | | |
| San | Francisco, | California | 94103‐1398 | | | | | |
| Phone: | (415) | 503‐6861 | | | | | | |
| Email: | Stephen.M.Willis2@usace.army.mil | | | | | | | |
| All | contract | correspondence, | submittals, | invoices, | etc. | shall | be | e‐mailed | to | the | contracting | officer’s | | | |
| representative | (COR), | at | the | address | provided | below. | The | COR | is | the | contractual | point | of | contact | for |
| this | contract | (to | assist | in | the | administration | of | the | contract | only). | | | | | |
| Mr. | Joseph | Viola, | A‐E | Services | Unit | (CESPN‐ET‐EC) | | |
| U.S. | Army | Corps | of | Engineers, | San | Francisco | District | 1455 |
| Market | Street, | Room | 1731F | | | | | |
| San | Francisco, | California | 94103‐1398. | Phone: | | | | |
| (415) | 503‐6883 | | | | | | | |
| Email: | Joseph.J.Viola@usace.army.mil | | | | | | | |
2.0 INTRODUCTION AND BACKGROUND
| The | United | States | Army | Corps | of | Engineers | (USACE), | San | Francisco | District, | has | a | need | for | fish | | |
| entrainment | monitoring | services | onboard | the | government‐owned | hopper | dredging | vessel | Essayons | | | | | | | | |
| during | the | upcoming | dredging | episode | at | Pinole | Shoal | Channel | for | a | period | of | 7 | days | (base) | and | an |
| option | for | up | to | 9 | days. | Fish | entrainment | monitoring | will | be | conducted | to | identify | any | potential | | |
| hopper | dredging | effects | on | fish | with | particular | interest | in | delta | smelt | and | other | fishes. | Delta | smelt | | |
| are | listed | as | threatened | under | the | federal | Endangered | Species | Act | (FESA) | and | as | endangered | under | | | |
| the | California | Endangered | Species | Act | (CESA). | | | | | | | | | | | | |
| This | scope | of | work | describes | the | tasks | that | will | be | performed | by | the | contractor | to | determine | the | |
| extent | of | fish | entrainment, | if | any, | during | the | Pinole | Shoal | Episode | II | maintenance | dredging. | | The | | |
| base | award | under | this | contract | is | for | a | kick‐off | meeting | (Task | 1), | Endangered | Species | Act | special | | |
| status | fishes | training | of | the | Essayons | crew | (Task | 2), | up | to | 7 | days | of | entrainment | monitoring | onboard | |
| the | Essayons | in | the | federal | Pinole | Shoal | Channel | (Task | 3), | and | preparation | of | a | post‐dredge | | | |
| entrainment | monitoring | report | (Task | 4). | Optional | Task | 5 | includes | additional | entrainment | | | | | | | |
| monitoring | for | an | additional | 9 | days. | The | base | would | remove | shoaled | sediment | to | the | project’s | | | |
| authorized | depth | of | ‐35 | feet | MLLW, | plus | up | to | 2 | feet | of | over | depth. | If | exercised, | entrainment | |
| monitoring | under | Optional | Task | 5 | would | follow | immediately | after | entrainment | monitoring | under | | | | | | |
| the | base | is | completed; | the | monitoring | would | essentially | be | seamless. | Optional | Task | 5 | would | advance | | | |
| maintenance | dredge | areas | of | the | channel | to | a | depth | of | 39 | feet | MLLW. | Dredging | areas | are | located | in |
| San | Pablo | Bay | Contra | Costa | County. | | If | exercised, | the | option | will | be | exercised | in | accordance | with | |
| Federal | Acquisition | Regulation | (FAR) | 17.207, | and | would | be | exercised | prior | to | the | expiration | of | the | | | |
base.
| Maintenance | dredging | in | the | Bay | will | be | conducted | by | the | U.S. | Army | Corps | of | Engineers | San |
| Francisco | District’s | (USACE), | Essayons, | with | fish | entrainment | monitoring | for | dredging | anticipated | to | | | | |
| occur | for | up | to | 7 | calendar | days | sometime | in | October | through | November, | 2017. | If | exercised, | the |
| duration | for | Optional | Task | 5 | entrainment | monitoring | is | anticipated | to | occur | for | up | to | 9 | calendar |
| days | in | November | 2017. | | | | | | | | | | | | |
3.0 DESCRIPTION OF WORK AND SERVICES PROVIDED
| The | contractor | shall | provide | information | regarding | the | services | of | four | biological | monitors, | | |
| including | one | lead | fisheries | biologist | as | described | below; | and | three | fisheries | technician | assistants | as |
| described | below. | | The | contractor | shall | also | provide | all | equipment | necessary | to | adequately | monitor |
| fish | entrainment | and | preserve | fish, | including, | but | not | limited | to | long‐handled | nets | to | remove |
| entrained | fish | from | the | hopper, | plastic | bags | and | appropriate | equipment | to | preserve | special | status |
| fishes, | and | other | equipment | necessary | to | properly | identify | fishes | and | invertebrates. | Work | and | |
| services | are | detailed | in | the | tasks | provided | in | Section | 4. | | | | |
3.1 ENTRAINMENT MONITORING TEAM
| The | contractor | shall | provide | the | services | of | four | biological | monitors, | to | include | one | lead | fisheries | | | | |
| biologist. | | The | team | will | also | include | up | to | two | USACE | fish | biologists | onboard | at | any | one | time. | The |
| USACE | fish | biologists | will | be | senior | biologists | who | will | assist | in | the | entrainment | monitoring | under | | | | |
| the | direction | of | the | contract | lead | fisheries | biologist. | | | | | | | | | | | |
Lead Fisheries Biologist
| The | lead | fisheries | biologist | will | oversee | the | fish | entrainment | monitoring | operations, | including | | | | | |
| managing | the | monitoring | team. | | The | lead | fisheries | biologist | will | have | a | scientific | collecting | and | | |
| Section | 2081(a) | permits | from | the | California | Department | of | Fish | and | Wildlife | (CDFW) | prior | to | | | |
| submitting | a | proposal. | | This | person | will | be | experienced | in | coordinating | field | studies | and | must | be | |
| considered | a | qualified | delta | smelt | biologist | by | the | United | States | Fish | and | Wildlife | Service. | | The | lead |
| fisheries | biologist | must | be | proficient | at | identifying | delta | smelt, | other | San | Francisco | Bay‐Delta | fishes, | | | |
| and | invertebrates. | | | | | | | | | | | | | | | |
| The | lead | fisheries | biologist | will | prepare | and | conduct | a | pre‐monitoring | threatened | and | endangered | | | |
| fish | species | educational | program | for | all | persons | working | on | board | the | Essayons, | as | described | in | Task |
2.
| Normally, | the | lead | fisheries | biologist | will | not | work | during | their | scheduled | off | duty | period. | | However, | | |
| if | any | delta | smelt | or | other | state | or | federal | threatened | or | endangered | species | are | observed | or | an | |
| unusual | circumstance | arises, | the | lead | fisheries | biologist | will | be | called | on | duty | to | verify | the | fish | in | |
| question | or | to | evaluate | the | unusual | circumstance. | | Once | any | fish | is | documented | or | the | circumstance | | |
| addressed, | the | lead | biologist | will | be | off | duty | until | their | next | shift | begins. | | The | lead | fisheries | biologist |
| will | document | any | time | worked | during | their | off | duty | hours | and | will | be | paid | accordingly | for | only | |
| those | additional | hours | that | are | documented. | | | | | | | | | | | | |
Three Assistant Fisheries Technician
| Three | assistant | fisheries | technicians | will | be | onboard | the | Essayons | and | will | be | managed | by | the | lead | | |
| fisheries | biologist | in | monitoring | the | dredge | slurry | for | the | presence | of | fish | with | particular | interest | in | | |
| delta | smelt. | One | of | the | fisheries | technician | shall | serve | as | a | shift | lead, | working | opposite | shifts | as | the |
| lead | fisheries | biologist. | This | will | ensure | that | all | entrainment | monitoring | shifts | have | a | lead | who | will | | |
| be | responsible | for | the | monitoring | and | junior | technicians. | | | | | | | | | | |
USACE Fisheries Biologist
| Up | to | two | (2) | USACE | senior | fisheries | biologist | may | be | onboard | the | Essayons | to | observe | and | assist |
| with | the | entrainment | monitoring. | It | is | expected | that | one | (1) | USACE | senior | fish | biologist | could | be | |
| provided | for | each | shift. | However, | at | times, | a | junior | USACE | biologist | may | board | the | dredge | during | the |
| day | shift | to | observe | entrainment | monitoring | operations. | The | USACE | fisheries | biologist | will | have | | | | |
| knowledge | of | the | USACE’s | dredging | practices | and | skilled | in | identifying | Bay‐area | fishes. | | The | USACE | | |
| fisheries | biologist | will | not | interfere | with | entrainment | monitoring | activities; | but, | are | there | to | assist |
| the | contract | team. | | | | | | | | | | | |
3.2 Entrainment Monitoring Timing and Duration
| Monitoring | will | occur | 24 | hours | per | day, | every | day | the | dredge | is | operating | in | San | Francisco | Bay. | | This |
| includes | 20 | hours | of | monitoring | every | day | plus | 4 | hours | for | recorded | data | input | for | the | duration | of | |
| active | dredging. | As | indicated | above, | entrainment | monitoring | under | the | base | award | is | anticipated | to | | | | | |
| occur | for | up | to | 7 | calendar | days | in | late | October | through | November, | 2017 | (exact | dates | will | be | | |
| provided). | | Should | the | optional | task | be | exercised, | entrainment | monitoring | will | continue | for | an | | | | | |
| additional | 9 | days | (up | to | 16 | days | total). | | | | | | | | | | | |
| The | dredging | will | begin | no | earlier | than | October | 20 | and | will | end | by | November | 30; | however, | due | to | |
| uncertainty | regarding | sea | conditions, | the | exact | dredging | dates | during | this | time | are | currently | | | | | | |
| unknown. | The | USACE | will | attempt | to | provide | the | contractor | at | least | 5 | days’ | notice | regarding | when | | | |
| entrainment | monitoring | will | being. | | However, | the | biological | monitors | will | need | to | be | on‐call | and | | | | |
| personnel | be | able | to | board | the | Essayons | and | being | monitoring | within | 24 | hours | of | a | notice | to | | |
| proceed. | | At | least | 24 | hours | prior | to | monitoring, | the | lead | fish | biologist | will | be | given | the | time | and |
| place | of | the | rendezvous | location | for | boarding | the | Essayons | (likely | to | be | at | a | dock | at | the | Sausalito | |
| Base | Yard). | The | lead | fisheries | biologist | will | be | responsible | for | all | coordination | with | the | three | | | | |
| assistants | to | insure | that | all | four | biological | monitors | are | on | board | prior | to | departure | from | the | | | |
| rendezvous | location. | | The | USACE | fish | biologists | will | meet | the | lead | contract | monitoring | team | | | | | |
| onboard | the | Essayons. | | | | | | | | | | | | | | | | |
| For | the | duration | of | the | dredging | period, | two | teams | of | two | personnel | (one | team | consisting | of | the | | |
| lead | biologist | and | an | assistant | fisheries | technician) | are | required, | so | that | at | any | given | time | one | | | |
| team | is | monitoring | and | the | other | team | is | off | duty. | Monitoring | is | done | via | two | shifts, | each | shift | is |
| for | 10 | hours | and | shift | report | preparation | for | two | hours. | | | | | | | | | |
| Note | that | the | ship’s | crew | works | a | 6 | hour | on | and | 6 | hour | off | schedule, | which | may | be | adopted | by | the |
| monitoring | team; | however, | it | requires | participation | of | all | four | members | of | the | two | monitoring | | | | | | | |
| teams | (each | team | member | takes | a | 5 | hour | shift, | resulting | in | four | 5 | hour | shifts | per | 24 | hour | period). | | |
| However | the | daily | shift | schedule | for | maintaining | 20 | hour | monitoring | coverage | and | a | 4‐hour | of | | | | | | |
| data | collection, | recording, | spreadsheet | entry, | and | reporting | period | is | at | the | discretion | of | the | | | | | | | |
| contractor, | with | the | exception | of | the | lead | biologist | that | may | be | required | to | work | additional | hours, | | | | | |
| as | required, | to | identify | special | status | species | or | as | issues | arise. | | | | | | | | | | |
3.3 ESSAYONS Room, Board, and Communications
| Room | and | board | will | be | provided | onboard | the | Essayons | for | the | duration | of | monitoring. | | The | contract |
| team | (one | lead | fisheries | biologist | and | three | technicians) | will | share | two | rooms | onboard | the | Essayons. | | |
| Restrooms | and | other | facilities | are | provided | onboard; | however, | they | are | not | attached | to | the | rooms. | | |
| Meals | and | snacks | will | be | provided | in | the | Essayons’ | galley. | | | | | | | |
| The | lead | fisheries | biologist | or | shift | lead | will | act | as | the | monitoring | team | representative | in |
| communicating | with | the | Essayons | personnel. | | The | lead | fisheries | biologist | will | make | it | clear | that: |
| Biological | monitors | are | guests | onboard | the | Essayons | and | are | subject | to | the | Captain’s |
| orders | at | all | times. | | | | | | | | | |
| Biological | monitors | are | to | observe | all | Essayons | safety | rules | that | are | provided | to | them | by |
| ship | personnel. | | | | | | | | | | | | | |
| The | contractor | is | advised | that | the | dredging | period | can | last | anywhere | from | 10 | to | 16 | calendar | days |
| under | the | base | and | option, | respectively. | | The | government | expects | that | only | the | actual | performed | | |
| efforts | onboard | the | Essayons | and | waiting | transportation | from | the | dock | to | the | Essayons | is | to | be | |
| invoiced | by | the | contractor. | | For | any | full | 24‐hour | days | aboard | the | ship | that | monitoring | cannot | be |
| conducted | (e.g., | equipment | malfunction, | dredging | temporarily | halted, | etc.), | biological | monitors | | | | | | | |
| will | be | considered | to | have | worked | an | 8 | hour | day. | | | | | | | |
4.0 Entrainment Monitoring Tasks
| The | specific | tasks | associated | with | the | scope | of | work’s | base | plan | are | detailed | below. | | For | each | task, |
| the | contractor | shall | provide | a | break‐down | cost | for | all | labor | for | each | individual, | including | the | lead | | |
| fisheries | biologist | and | fisheries | technician. | | Some | tasks, | such | as | on‐board | training | of | Essayons | | | | |
| personnel, | will | be | discrete | tasks; | whereas | other | tasks | will | be | on‐going | and | may | extend | through | the | | |
| duration | of | the | scope. | | | | | | | | | | | | | | |
4.1 Task 1: Planning kick‐off meeting
| A | virtual | or | in‐person | pre‐monitoring | coordination | meeting | will | be | held | between | the | lead | fisheries | |
| biologist, | Essayons | captain(s), | USACE | technical | POC, | and | USACE | fish | biologists | at | least | 48 | hours | prior |
| to | commencement | of | entrainment | monitoring. | | The | kick‐off | meeting | will | ensure | that | responsibilities | | |
| are | clearly | understood | and | will | clarifying | logistical | considerations | and | operational | procedures | for | | | |
| monitoring | with | the | entrainment | sampling | apparatus. | | | | | | | | | |
| Prior | to | the | kick‐off | meeting, | the | contractor | shall | develop | and | submit | a | data | sheet | template | to | the |
| USACE | technical | POC | for | review | and | approval. | | | | | | | | | | |
4.2 Task 2: Pre‐monitoring threatened and endangered fish species education program
| The | lead | fisheries | biologist | will | prepare | and | conduct | a | pre‐monitoring | threatened | and | endangered | | | |
| fish | species | educational | program | for | all | persons | working | on | board | the | Essayons. | | At | least | two |
| training | events | are | anticipated | to | accommodate | all | members | of | two | different | dredging | crews. | The | | |
| educational | program | will | include | information | regarding: | | | | | | | | | | |
| Listed | species | status | under | the | state | and | federal | Endangered | Species | Acts, | including | legal |
| protection, | recovery | efforts, | and | project‐specific | protective | measures | (e.g., | delta | smelt, | | | |
| salmonids, | longfin | smelt, | green | sturgeon); | | | | | | | | |
| Biology | and | general | behavior | of | state | and | federal | Endangered | Species | Act | fish | species | that |
| may | be | found | in | the | area | during | the | dredging | period | | | | |
| Distribution | and | habitat | requirements | of | special | status | species; | | | |
| Sensitivity | of | special | status | species | to | human | activities; | | | |
| Dredging | best | management | practices | described | in | the | environmental | permits | and | approvals |
| (e.g., | priming | within | less | than | three | feet | of | the | channel | bottom, | doors | on | drag | head | to | remain |
| closed, | move | to | another | area, | etc.) | shall | be | maintained | on | the | Essayons. | | | | | |
| Contractor | shall | distribute | fact | sheets | pertaining | to | relevant | information | regarding | threatened | and | | | |
| endangered | fish | species | biology | and | protective | measures | (copies | shall | be | maintained | on | the | | |
| Essayons). | | Upon | completion | of | the | education | program, | each | person | working | on | board | the | Essayons |
| shall | sign | an | affidavit | stating | that | that | they | attended | and | understand | all | protective | measures. | |
| Original | signed | forms | shall | be | submitted | to | the | USACE | technical | POC. | | | | |
4.3 Task 3: Entrainment monitoring onboard the Essayons during hopper dredging (7 days)
| The | contractor | will | conduct | entrainment | monitoring | during | Essayons | hopper | dredging | according | to | | | | |
| the | entrainment | monitoring | plan | prepared | by | the | USACE | (Appendix | A). | | The | entrainment | | | |
| monitoring | plan | is | consistent | with | previous | entrainment | monitoring | efforts, | which | includes | a | | | | |
| minimum | entrainment | monitoring | of | 80 | percent | of | dredging | passes. | This | minimum | sampling | effort | | | |
| should | not | be | compromised | by | actions | under | the | contractor’s | control | (e.g., | time | spent | on | data | entry |
| versus | monitoring); | however, | it | is | recognized | that | this | minimum | sampling | effort | may | be | | | |
| compromised | due | to | circumstances | beyond | the | contractor’s | control | (e.g., | inclement | weather, | | | | | |
| equipment | failure). | | | | | | | | | | | | | | |
| Entrainment | monitoring | will | include | sorting | through | dredged | material | and | removing, | identifying, | | | | | | | |
| and | counting | individuals | species | entrained. | Once | identified | and | counted, | non‐special | status | species | | | | | | |
| will | returned | to | the | Bay. | If | a | species | cannot | be | identified | by | the | biological | monitors, | it | will | be |
| preserved | for | identification | at | a | later | date. | Entrained | special | status | species | will | be | handled | according | | | |
| to | the | threatened | and | endangered | species | protocol | and | voucher | specimen | collection | and | | | | | | |
| documentation | sections, | discussed | below. | In | addition, | as | the | hopper | is | filling | with | dredged | material, | | | | |
| the | hopper | will | be | periodically | observed | for | the | presence | of | entrained | fishes. | If | special | status | fishes | | |
| are | observed | in | the | hopper, | every | effort | will | be | made | to | remove | the | fishes | with | a | long‐handled | net. |
| Finally, | when | entrainment | monitoring | of | dredged | sediment | or | the | hopper | is | not | occurring, | | | | | |
| monitoring | of | the | waters | surrounding | the | dredge | will | be | conducted | to | determine | if | effects | on | special | | |
| status | fishes | and | common | fishes | is | occurring. | | | | | | | | | | | |
Threatened and Endangered Species Observation Protocol
| If | a | suspected | delta | smelt | or | other | federal | or | state | threatened | or | endangered | species | re | |
| entrained | by | the | hopper | dredge, | observed | dead | or | alive | in | the | hopper | or | in | the | waters |
| surrounding | the | dredge | area, | the | lead | biologist | shall | first | verify | that | the | alleged | fish | is | the |
| species | identified | by | the | assistant | biologists. | | | | | | | | | | |
| If | verification | that | the | species | is | a | state | or | federal | threatened | or | endangered | species, | the | lead |
| biologist | shall | immediately | inform | the | captain | and | the | USACE | technical | point | of | contact. | | | |
| The | lead | biologist | will | also | investigate | to | determine | if | any | activity | is | out | of | compliance | with |
| on‐board | minimization | measure | to | avoid | or | minimize | impacts | to | protected | fishes. | | | | | |
| Compliance | with | minimization | measures | will | be | evaluated | by | the | lead | biologist, | captain | of |
| the | Essayons, | and | USACE | technical | point | of | contact. | | The | afore‐mentioned | will | determine |
| whether | any | different | or | additional | measure(s) | are | necessary | to | avoid | or | minimize | any |
| further | entrainment. | | | | | | | | | | | |
| An | incident | report | will | be | prepared | and | submitted | via | email | to | the | USACE | technical | point | of |
| contact | within | 24 | hours. | | At | minimum, | the | incident | report | will | document | the | date, | time, | |
| location, | activity, | special | status | species | information | (e.g., | species, | total | length, | damage | to | | | | |
| body), | name | of | person | collecting | the | data, | names | of | persons | notified | of | the | special | status | |
| species | observation, | photographs, | and | summary | of | the | determination. | | | | | | | | |
Voucher Specimen Collection and Documentation
| Any | dead | delta | smelt, | longfin | smelt, | or | other | state | or | federal | Endangered | Species | Act | special | status | | | | | |
| species | and | up | to | three | voucher | specimens | of | other | fish | species | will | be | retained | and | archived | frozen | | | | |
| for | at | least | 1 | year. | | Fish | will | be | documented | in | a | data | sheet, | log | book, | or | other | agreed | upon | method, |
| according | to | species | identification. | | Dead | specimens | shall | be | preserved | in | a | sample | container | per | | | | | | |
| species | (or | individual) | and | labeled | with | the | following | documentation: | | | | | | | | | | | | |
| Date | and | time | found | | | | | | | |
| Location | found | (longitude | and | latitude) | with | notated | description | of | area | |
| Number | of | fish | injured | or | killed | | | | | |
| Project | name | and | hopper | load | number | | | | | |
| Archival | location | of | where | the | carcass | will | be | kept | | |
| Method | of | preservation | | | | | | | | |
| Digital | photograph | numbers | | | | | | | | |
| Explanation | as | to | the | cause | of | death, | and | other | pertinent | information |
Data Recording
| Data | will | be | recorded | for | each | monitoring | event | corresponding | to | a | hopper | load | (or | portion | thereof, |
| if | mid‐hopper | load | sampling | occurs) | according | to | the | attached | monitoring | plan | (Appendix | A). | | The | |
| data | recorded | shall | include | monitoring | conditions, | monitoring | locations, | species | identification, | and | | | | | |
| water | quality. | | Special | status | species | data | includes | species | identification, | condition | of | body, | and | | |
| length. | | In | addition, | if | special | status | species | are | observed | and | collected, | the | “Threatened | and |
| Endangered | Species | Observation | Protocol” | and | “Voucher | Specimen | Collection | and | Documentation” | | | | | |
| shall | be | strictly | enforced. | | | | | | | | | | | |
| After | each | monitoring | shift | is | complete, | all | data | will | be | transferred | to | an | approved | spreadsheet | (e.g., |
| Microsoft | Excel | version | 2007 | or | later) | or | database | (e.g., | Excel | or | Access) | and | quality | assurance | and |
| quality | control | (QA/QC) | will | be | performed. | Additionally, | the | starting | and | ending | position | for | each | | |
| hopper | load | will | be | plotted | onto | National | Oceanographic | and | Atmospheric | Administration | (NOAA) | | | | |
| nautical | charts | to | provide | a | graphic | depiction | of | the | dredging | locations. | | | | | |
Daily Data Reports
| Daily | reports | will | be | emailed | to | the | USACE | technical | POC | covering | the | previous | 24 | hours | of | |
| monitoring, | whenever | internet | connectivity | is | available. | The | report | will | consist | of | a | cumulative | | | | |
| daily | table | that | contains | the | following | information | per | day | sampled: | | number | of | loads | sampled, | | |
| environmental | data, | and | if | any | take | of | listed | species | has | occurred, | the | time, | location, | and | the | name |
| of | the | individual | that | recorded | the | take. | | | | | | | | | | |
4.4 Task 4: Comprehensive entrainment monitoring report
| Upon | completion | of | entrainment | monitoring, | the | contractor | shall | provide | an | entrainment | | | | | |
| monitoring | report | detailing | monitoring | methods, | results, | and | conclusions | according | to | the | attached | | | | |
| monitoring | plan | (Appendix | A). | The | report | shall | include | all | fish | species | identified, | along | with | the | |
| number | entrained. | Data | collected | for | entrained | special | status | species | will | also | be | documented. | The | | |
| report | will | also | include | information | regarding | how | the | dredge | was | operating | during | the | | | |
| entrainment | monitoring, | with | emphasis | on | operation | when | special | status | species | were | observed; | | | | |
| this | will | include | whether | best | management | practices | were | implemented | or | not. | The | report | will | also | |
| include | water | quality | data | for | each | hopper | load | monitored. | Additionally, | the | starting | and | ending | | |
| position | for | each | hopper | load | will | be | plotted | onto | National | Oceanographic | and | Atmospheric | | | |
| Administration | (NOAA) | nautical | charts | to | provide | a | graphic | depiction | of | the | dredging | locations. | The | | |
| raw | data | collected | during | the | entrainment | monitoring | will | be | submitted | at | the | time | the | report | is |
submitted.
| Draft | reports | shall | be | provided | to | the | USACE | Technical | POC | within | 15 | calendar | days | of | completion |
| of | a | monitoring | event. | Any | USACE | comments | will | be | returned | within | 15 | calendar | days | of | draft |
| receipt. | A | final | report | will | then | be | provided | within | 15 | calendar | days | following | receipt | of | USACE |
| comments. | Three | hard | copies | and | one | electronic | copy | of | the | final | report | shall | be | submitted. | |
5.0 Optional Task
| This | scope | of | work | includes | one | (1) | optional | task | (Task | 5) | for | an | additional | 9 | days | of | entrainment |
| monitoring. | For | this | task, | the | contractor | shall | provide | a | separate | break‐down | cost | for | all | labor | for | | |
| each | individual, | including | the | lead | fisheries | biologist | and | fisheries | technicians. | | | | | | | | |
5.1 Optional Task 5: Entrainment monitoring onboard the Essayons during hopper dredging (6 days)
| If | Optional | Task | 5 | is | exercised, | the | contractor | will | continue | performing | entrainment | monitoring | | | | | | |
| on | board | of | the | Essayons | for | an | additional | 9 | days. | The | monitoring | would | occur | immediately | after | | | |
| the | base | is | completed | upon | contracting | officer’s | approval. | During | the | base | task | duration, | | | | | | |
| assuming | that | the | observers | are | on | board | of | the | Essayons, | the | contracting | officer | will | notify | the | | | |
| contractor | that | Optional | Task | 5 | is | begin | exercised | at | the | earliest | time | possible. | The | requirements | | | | |
| of | this | task | are | exactly | as | described | under | Task | 3 | and | are | not | repeated | here. | | Should | this | optional |
| task | be | exercised, | the | data | and | information | collected | shall | be | included | in | the | post‐entrainment | | | | | |
| monitoring | report, | as | described | under | Task | 4. | | | | | | | | | | | | |
6.0 Equipment
| The | entrainment | monitoring | sampling | apparatus | is | installed | on | the | Essayons. | Equipment | the | | | | |
| contractor | is | expected | to | provide | to | accomplish | monitoring | onboard | the | Essayons | is | listed | below. | | |
| The | contractor | is | also | expected | to | provide | all | personal | items | at | no | additional | expense | to | the |
government.
6.1 Data Log Book
| A | log | book(s) | containing | waterproof | data | sheets | for | each | sampling | event | will | be | supplied | by | the | |
| biological | monitors | and | will | be | kept | to | document | data | collected | during | dredge | monitoring. | A | data | | |
| sheet | template | will | be | prepared | by | the | lead | biologist | and | provided | to | the | technical | POC | for | review |
| and | approval | prior | to | the | kickoff | meeting. | | | | | | | | | | |
6.2 Digital Cameras
| Two | waterproof | digital | cameras | will | be | supplied | by | the | contractor—a | primary | and | a | backup | camera. | |
| Both | cameras | shall | be | capable | of | taking | pictures | of | high | enough | pixel | resolution | to | distinctly | show |
| the | distinguishing | details | of | species | that | are | entrained. | | Backup | chargers | or | batteries | supplied | by | the |
| contractor | will | be | available | to | insure | that | a | camera | is | operable | at | all | times. | | |
6.3 Fish Sampling Supplies
| The | contractor | shall | supply | all | fish | sampling | supplies, | including | proper | shoes | and | attire | for | working |
| in | wet | conditions | aboard | a | sea‐going | vessel; | typical | fish | handling | and | measuring | equipment, | | |
| including, | but | not | limited | to, | long‐handled | dip | nets | (>10 | feet | with | retrieval | cord), | containers | for |
| temporarily | holding | live | fishes | and | sorting | specimens, | measuring | boards, | hand‐held | magnifying | | | | |
| lenses, | and | dissecting | microscope. | Additionally, | the | contractor | will | bring | measuring | devices | and | any | | |
| necessary | calibration | solutions | (e.g. | distilled | water) | to | record | water | temperature | to | the | nearest | 0.1 | |
| degree | and | salinity | to | parts | per | thousand; | waterproof | tarps; | and | dichotomous | keys | and | field | guides |
| to | identify | any | unfamiliar | species | and | to | confirm | the | distinguishing | characteristics | of | longfin | smelt | |
| and | delta | smelt. | | | | | | | | | | | | |
6.4 Sample Containers and Preservatives
| The | contractor | shall | provide | sample | containers | and | appropriate | preservatives | to | collect | and | | | | | | |
| temporarily | store | voucher | samples | of | any | dead | delta | smelt | or | longfin | smelt | and | up | to | three | | |
| specimens | of | other | fish | species | to | verify | identification. | Upon | disembarking | from | the | ship, | voucher | | | | |
| specimens | will | be | archived | frozen | for | at | least | a | year | at | a | location | approved | by | the | USACE | technical |
POC.
7.0 Communication Responsibilities
| All | daily | report | logs | and | other | reporting | must | be | sent | directly | to | the | USACE | technical | POC | for |
| monitoring | by | e‐mail: | | | | | | | | | | | | | | |
| Mr. | Stephen | Willis, | Environmental | Planning | B |
| Phone: | | (415) | 503‐6861 | | |
| Email: | | Stephen.M.Willis2@usace.army.mil | | | |
| The | contractor | shall | contact | the | USACE | technical | POC | if | there | are | any | technical | or | logistical |
| difficulties | that | may | affect | the | completion | of | monitoring. | The | contractor | shall | notify | the | technical | |
| POC | upon | completion | of | monitoring. | | The | USACE | technical | POC | will | be | the | representatives | in |
| communications | with | relevant | state | (e.g., | CDFW) | and | federal | (e.g., | USFWS) | environmental | | | | |
| agencies. | The | contractor | shall | not | communicate | directly | with | environmental | agencies | | | | | |
| regarding | the | entrainment | monitoring | without | the | consent | of | the | technical | POC. | | | | |
8.0 Safety
Safety Plan: A safety plan will be prepared and maintained by contractor.
| Vessel | Safety: | | The | contractor | will | arrange | a | briefing | on | vessel | safety | with | the | vessel | captain | or | the |
| vessel | captain’s | designated | safety | officer | and | the | biological | monitors. | | | | | | | | | |
9.0 Subcontractors
| After | contract | award, | the | contractor | shall | not | enter | into | any | other | subcontract | covering | any | part | of |
| the | work | contemplated | under | this | contract | without | prior | written | approval | of | the | contracting | officer. | | |
10.0 Responsibility for Field Work
| The | contractor | shall | be | responsible | for | all | damages | to | persons | and | property | that | occur | as | a | result | of |
| actions | by | the | contractor’s | employees | in | connection | with | execution | of | the | work | under | this | contract. | | | |
| The | contractor | shall | hold | the | government | free | from | all | claims | and | suits | for | damages | as | a | result | of |
| this | work. | Damages | to | persons | and | property | proximately | resulting | from | the | negligence | of | federal | | | | |
| government | employees | are | excluded | from | this | provision. | | | | | | | | | | | |
11.0 Changes to the Services Outlined in this Scope of Work
| In | accordance | with | FAR | 52.243‐1, | Changes | – | Fixed | Price | (August | 1987), | Alternative | III | (April | 1984), | | | | |
| the | contracting | officer | may | at | any | time, | by | written | order, | and | without | notice | to | the | sureties, | if | any, | |
| make | changes | within | the | general | scope | of | this | contract | in | the | services | to | be | performed. | If | any | such | |
| change | causes | an | increase | or | decrease | in | the | cost | of, | or | the | time | required | for, | performance | of | any | |
| part | of | the | work | under | this | contract, | whether | or | not | changed | by | the | order, | the | contracting | officer | | |
| shall | make | an | equitable | adjustment | in | the | contract | price, | the | delivery | schedule, | or | both, | and | shall | | | |
| modify | the | contract. | The | contractor | must | assert | its | right | to | an | adjustment | under | this | clause | within | | | |
| 30 | days | from | the | date | of | receipt | of | the | written | order. | However, | if | the | contracting | officer | decided | that | |
| the | facts | justify | it, | the | contracting | officer | may | receive | and | act | upon | a | proposal | submitted | before | final | | |
| payment | of | the | contract. | If | the | contractor’s | proposal | includes | the | cost | of | property | made | obsolete | or | | | |
| excess | by | the | change, | the | contracting | officer | shall | have | the | right | to | prescribe | the | manner | of | the | | |
| disposition | of | the | property. | Failure | to | agree | to | any | adjustment | shall | be | a | dispute | under | the | disputes | | |
| clause. | However, | nothing | in | the | clause | shall | excuse | the | contractor | from | proceeding | with | the | contract | | | | |
| as | changed. | No | services | for | which | an | additional | cost | or | fee | will | be | charged | by | the | contractor | shall | be |
| furnished | without | the | prior | written | authorization | of | the | contracting | officer. | | | | | | | | | |
12.0 Metadata and Tabular Deliverables
| The | deliverables | shall | include | metadata | compliant | with | the | Federal | Geographic | Data | Committee | | | | | | | | |
| metadata | standard | for | each | data | set | that | is | part | of | the | report | or | that | was | used | in | making | the | report. |
| The | Federal | Geographic | Data | Committee | metadata | standard | is | described | in | documents | listed | on | this |
| page: | http://www.fgdc.gov/metadata/geospatial‐metadata‐standards | | | | | | | | | | | | |
| All | geospatial | information | shall | be | geo‐referenced. | All | CADD | and | GIS | files | shall | be | registered | in | a |
| well‐known | coordinate | system. | Rectified | imagery | and | scanned | maps | shall | include | a | file | (e.g. | a | world | |
| file) | allowing | GIS | and | CADD | applications | to | import | them | as | geo‐referenced | images. | | | | |
| All | CADD | and | GIS | files | with | attribute | tables | shall | conform | to | the | Spatial | Data | Standards | for | facilities, |
| Infrastructure | and | Environment | (SDSFIE) | for: | | | | | | | | | | | | |
| Entity | types |
| Attribute | tables |
| Attribute | names |
| Domain | tables |
| The | SDSFIE | requirement | only | applies | to | GIS | data, | i.e. | vector | data | (such | as | points, | lines | and | polygons) | |
| that | have | an | attribute | table. | It | does | not | apply | to | pre‐existing | data, | elevation | data | or | image | data. | The |
| SDSFIE | is | available | at | http://www.sdsfie.org. | | | | | | | | | | | | | |
13.0 Transmittals
| Transmittal | letters | shall | be | dated | and | signed | by | the | appropriate | contract | officer | representative | | | | |
| (contractor) | and | be | provided | to | the | government | on | 8‐1/2" | x | 11" | paper. | An | electronic | copy | of | the |
| transmittal | letter | in | Microsoft | Word, | version | 2007 | or | newer | format | shall | also | be | provided | on | the | |
| electronic | digital | media | submitted | to | the | Government. | As | applicable, | electronic | transmissions | shall | | | | | |
include:
| An | external | label | on | each | media | unit | (i.e., | CD) | along | with | the | total | number | being | delivered. | This | label |
| will | include | a | list | of | the | names | and | description | of | each | file | contained | on | the | media. | | |
Brief instructions for transferring files from the media.
| Certification | that | all | delivery | media | are | free | of | known | computer | viruses. | A | statement | including | the | | |
| name(s) | and | release | date(s) | of | the | virus‐scanning | software | used | to | analyze | the | delivery | media, | the | | |
| date | the | virus | scan | was | performed, | and | the | operator's | name | shall | also | be | included | with | the | |
| certification. | The | release | or | version | date | of | the | virus‐scanning | software | shall | be | the | current | version | | |
| and | capable | of | detecting | the | latest | known | viruses | at | the | time | of | delivery | of | the | digital | media. |
| A | statement | indicating | the | contract | officer | representative | (contractor) | will | retain | a | copy | of | all | | | |
| delivered | electronic | digital | media | (with | all | files | included) | for | at | least | one | year | and, | during | this | |
| period | of | time, | will | provide | one | additional | copy | of | each | to | the | government, | if | requested, | at | no |
| additional | cost. | | | | | | | | | | | | | | | |
| Instructions | concerning | how | to | generate | plotted, | or | hard | copy, | drawings | from | the | provided | plot |
| files. | For | geo‐referenced | maps, | notating | the | coordinate | system | is | required. | | | | |
List of any deviations from the government's standard layer/level scheme and file naming conventions.
| List | of | all | new | symbol | cells/blocks | created | for | the | project | which | was | not | provided | to | the | contractor |
| with | the | documents | and | reports. | | | | | | | | | | | | |
List of any non‐IGES crosshatch/ patterns used.
List of all new figures, symbols, tables, schedules, details, and other cells/blocks created for the
| project, | which | was | not | provided | to | the | contract | officer | representative | with | the | A/E/C | CADD |
| Standard | Release | 3.0 | and | any | associated | properties. | | | | | | | |
| List | of | all | database | files | associated | with | each | drawing | as | well | as | a | description | and | documentation | of |
| the | database | format | and | schema | design | as | used. | | | | | | | | | |
14.0 Period of Service
| Tasks | 1 | – | 4: | | Total | duration | for | the | base | contract | is | date | of | award | through | January | 2018. |
| Optional | Task | 5: | | Total | duration, | if | awarded, | through | January | 2018. | | | | | | | |
15.0 Performance Standards
During the execution of the tasks outlined in this scope of work, the contractor shall:
Execute the work diligently and aggressively.
| Promptly | advise | the | TPOC | and | COR | of | all | significant | developments | which | may | affect | the |
| scope | of | the | contract. | | | | | | | | | | |
| Prepare | notes | on | all | meetings, | discussions, | and | telephone | conversations | between | the | | |
| contractor | and | representatives | of | other | government | agencies, | should | communication | | | | |
| between | other | agencies | and | the | contractor | occur; | their | contractors; | and | other | USACE | |
| contractors | related | to | the | work | outlined | in | this | contract. | Written | summaries | of | significant |
| discussions | shall | be | provided | to | the | TPOC | and | COR. | | | | |
| Promptly | furnish | to | the | appropriate | USACE | point(s) | of | contact | all | written | communications | |
| pertaining | to | the | work | described | under | this | contract | from | other | government | agencies, | their |
| contractors, | or | other | USACE | contractors; | | | | | | | | |
| Take | appropriate | measures | to | obtain | clarification | of | project | and | data | assumptions | and |
| design | criteria | requirements, | to | acquire | all | pertinent | information, | and | to | incorporate | such |
| information | in | the | work | being | performed; | | | | | | |
| Be | responsible | for | producing | complete, | competent, | properly | coordinated, | well | written | and |
| thoroughly | checked | documents | within | agreed | upon | schedules; | and | | | |
| Be | responsible | for | the | quality | control | of | the | work | conducted | under | this | contract | and | have | a |
| logical | and | functional | quality | control | program | to | assure | that | errors | and | deficiencies | in | all | | |
| submittals | are | non‐existent | to | minimal. | | | | | | | | | | | |
| The | contractor | will | comply | with | Executive | Order | 13423 | Section | 1: | To | the | greatest | extent |
| practicable, | the | contractor | shall | conduct | work | in | an | environmentally, | economically, | fiscally, | | | |
| and | sustainable | manner | (Federal | Register: | Vol. | 72, | No. | 17; | Friday, | January | 26, | 2007). | The | |
| contractor | may | also | be | asked | to | comply | with | Executive | Order | 13423 | on | sustainability | | |
| (October | 6, | 2009) | as | more | specific | details | are | provided. | The | contractor | shall | state | how | this |
| shall | be | accomplished, | in | the | cost | proposal. | | | | | | | | |
16.0 Quality Control
| The | contractor | must | provide | documented | quality | control | (QC) | on | all | work. | The | document | shall | be | | | |
| well | written | in | standard, | proper | English, | plain | language, | and | active | voice, | generally | conforming | to | a | | | |
| widely | accepted | style | manual | consistent | with | the | products | such | as | the | Government | Printing | Office | | | | |
| Style | Manual. | The | technical | level | of | writing | should | be | such | that | the | material | is | fully | understandable | | |
| by | a | person | without | specific | training | in | the | field | at | hand | but | without | compromising | its | value | to | the |
| target | audience. | The | target | audience | includes | technical, | managerial, | executive, | and | senior | scientist | | | | | | |
| personnel | in | various | regulatory | and | related | government | agencies. | The | work | will | be | used | for | | | | |
| regulatory, | permitting, | policy | and | related | issues | as | well | as | possible | follow‐up | research. | Jargon | | | | | |
| specific | to | various | fields | should | either | be | clearly | explained | in | the | text | or | defined | in | a | glossary. | |
17.0 Monthly Safety Exposure Report
| The | contractor | shall | submit | the | “USACE | Summary | of | Contractor | Work‐Related | Injuries | and | Illnesses” | | |
| and | “USACE | PRIME | CONTRACTOR, | Monthly | Record | of | Work‐Related | Injuries/Illnesses | & | Exposure | | | | |
| in | electronic | spreadsheet | format | and | signed | hard | copy | reports | through | email | on | a | monthly | basis. |
| It | is | a | requirement | for | the | contractor | to | submit | the | form, | which | can | be | downloaded | from: |
| https://team.usace.army.mil/sites/NAE/EP/W/WG/admin/Safety/Safety | General/Monthly | Record | | | | | | | | | | | | | |
| of | Work‐Related | Injuries | Illnesses | Exposure.xls. | | | | | | | | | | | |
For further information regarding the “Monthly Safety Exposure Reports”, please contact:
| Mr. | Joseph | Viola | | | | | |
| U.S. | Army | Corps | of | Engineers, | San | Francisco | District |
| A‐E | Services | Unit | | | | | |
| 1455 | Market | Street, | 17th | Floor | | | |
| San | Francisco, | CA | 94103‐1398 | | | | |
| Phone: | 415‐503‐6883 | | | | | | |
| Email: | Joseph.J.Viola@usace.army.mil | | | | | | |
18.0 Monthly Progress Report
| The | consultant | shall | submit | a | monthly | progress | report. | | The | progress | report | shall | document | the | | |
| work | completed, | execution | of | the | tasks | described | in | this | scope | of | services | and | enable | the | Corps | to |
| evaluate | the | consultant’s | progress | and | performance | towards | completion | of | the | work. | The | progress | | | | |
| report | shall | include | (a) | an | assessment | of | actual | versus | planned | progress | in | completing | the | work, | | |
| including | a | description | of | the | tasks | and | deliverables | completed | to | date; | (b) | for | each | task, | the | | |
| percentage | of | the | fees | incurred | for | the | task | compared | to | dollar | amount | allocated | to | the | task; | (c) | a |
| statement | that | all | tasks, | as | specified | in | this | agreement, | together | shall | be | completed | within | the | | | |
| agreed | upon | not‐to‐exceed | total | amount | of | the | agreement; | (d) | a | statement | that | progress | towards | | | | |
| completion | of | the | work | is | on | schedule | and | will | be | completed | within | the | milestones | in | the | agreement | |
| project | schedule; | or, | if | completion | of | the | work | is | not | on | schedule, | then | a | statement | of | the | anticipated |
| length | of | the | delay, | the | cause | of | the | delay, | measures | proposed | or | taken | to | prevent | or | minimize | the |
| delay, | and | the | schedule | for | implementation | of | such | measures; | and | (e) | for | any | proposed | change | to | | |
| this | scope | of | services, | provide | the | supporting | rationale | for | such | change; | and | f) | any | changes | in | | |
| consultant | staff. | | | | | | | | | | | | | | | | |
19.0 Ownership
| The | government | for | itself | and | such | others | as | it | deems | appropriate, | will | have | unlimited | rights | under | |
| this | contract | to | all | information | and | materials | developed | under | this | contract | and | furnished | to | the | | |
| government | and | documentation | thereof, | reports, | and | listings, | and | all | other | items | pertaining | to | the | | | |
| work | and | services | pursuant | to | this | agreement | including | any | copyright. | Unlimited | rights | under | this | | | |
| contract | are | rights | to | use, | duplicate, | or | disclose | text, | data, | drawings, | and | information, | in | whole | or | |
| part | in | any | manner | and | for | any | purpose | whatsoever | without | compensation. | The | government | will | | | |
| have | access | to | and | the | right | to | make | copies | of | the | abovementioned | items. | All | text, | electronic | digital |
| files, | data, | and | other | products | generated | under | this | contract | shall | become | the | property | of | the | | |
| government. | By | reference, | the | following | DFAR | clauses | are | included | in | this | scope | of | work | as | part | of |
| the | requirements | herein: | | | | | | | | | | | | | | |
| DFAR | 252.227‐7013, | "Rights | in | Technical | Data | ‐ | Noncommercial | Items." | |
| DFAR | 252.227‐7018, | "Rights | in | Noncommercial | Technical | Data | and | Computer’s | Software‐ |
| Small | Business | Innovation | Research | (SBIR) | Program." | | | | | |
| DFAR | 252.227‐7019, | "Validation | of | Asserted | Restrictions | – | Computer | Software." | | |
| DFAR | 252.227‐7028, | "Technical | Data | or | Computer | Software | Previously | Delivered | to | the |
Government."
DFAR 252.227‐7037, "Validation of Restrictive Markings on Technical Data."
| No | data | shall | be | released | by | the | contractor | to | any | party | other | than | the | contracting | officer | or | his |
| authorized | representative | without | the | express | written | consent | of | the | contracting | officer. | The | | | | | | |
| contractor | or | its | subcontractors | shall | not | use | any | information | developed | as | part | of | this | study | in | any | |
| setting | (e.g., | professional | seminars | or | conferences) | without | written | permission | by | contracting | | | | | | | |
officer.
20.0 Acceptance
| Acceptance | of | the | final | submittal | for | the | work | described | in | the | foregoing | paragraphs | will | be | made | by |
| the | contracting | officer. | No | other | government | representative | is | authorized | to | change | the | scope | of | | | |
| services | or | terms | of | the | contract. | | | | | | | | | | | |
21.0 Cost Proposal
| A | cost | proposal | shall | be | submitted | for | the | work | described | in | this | scope | of | services. | The | cost | proposal |
| must | be | presented | in | such | a | manner | to | facilitate | the | government's | review | and | analysis. | | | | |
22.0 Invoice and Payment
| Invoices | shall | be | submitted | and | processed | in | accordance | with | FAR | 52.232‐10. | Invoices | shall | be |
| submitted | through | email | and | by | mail | to: | | | | | | | |
| Attn: | Joseph | Viola, | A‐E | Unit |
| U.S. | Army | Corps | of | Engineers |
| 1455 | Market | St. | Suite | 1731F |
| San | Francisco, | CA | 94103 | |
| Tel. | No. | 415‐503‐6883 | | |
| Email: | Joseph.J.Viola@usace.army.mil | | | |
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| APPENDIX | A: | | | | |
| 2017 | MONITORING | PLAN | FOR | POTENTIAL |
| FISH | ENTRAINMENT | | | | | | |
| DURING | DREDGING | BY | THE | USACE | HOPPER | DREDGE | ESSAYONS |
| IN | THE | SAN | FRANCISCO | BAY | AREA |
| January | 2017 | | | | |
| U.S. | Army | Corps | of | Engineers |
| San | Francisco | District | | |
| Planning | Branch | | | |
| Environmental | Section | B | | |
1.0 INTRODUCTION
1.1 Overview
| This | monitoring | plan | is | intended | to | evaluate | potential | fish | entrainment | during | hopper | dredging | by | | | |
| the | United | States | Corps | of | Engineers’ | (USACE), | Essayons, | | | Biological | Monitors | (a | lead | delta | smelt | |
| expert | and | three | fisheries | technician | assistants) | will | conduct | entrainment | monitoring | on | a | | | | | |
| minimum | of | 80% | of | the | dredging | passes | from | onboard | the | Essayons | while | the | vessel | dredges | in | the |
| San | Francisco | Bay. | | | | | | | | | | | | | | |
1.2 Purpose of Work
| This | entrainment | monitoring | is | being | conducted | to | monitor | for | fish | entrainment | with | particular | | | | | |
| interest | in | delta | smelt | and | other | small | fish. | | Delta | smelt | are | listed | as | threatened | under | the | federal |
| Endangered | Species | Act | (FESA) | and | listed | as | endangered | under | the | California | Endangered | Species | | | | | |
| Act | (CESA). | | | | | | | | | | | | | | | | |
2.0 MONITORING METHODS
| Fish | entrainment | data | collection | will | take | place | during | standard | dredging | operations | of | the | |
| Essayons | and | should | be | performed | in | a | manner | that | does | not | significantly | disrupt | dredging |
| operations. | Dredging | and | associated | monitoring | will | be | conducted | 24/7 | for | the | duration | of | the |
| dredging | period. | | | | | | | | | | | | |
| Monitoring | will | primarily | be | conducted | using | an | entrainment | sampling | apparatus | (previously | | | | | | |
| referred | to | as | the | “crab | basket”; | see | Figure | 1) | to | sample | dredged | material | that | enters | through | both |
| drag | arms. | The | entrainment | sampling | apparatus | was | originally | designed | to | investigate | entrainment | | | | | |
| of | crab | larvae | at | Pacific | Northwest | dredging | locations. | It | consists | of | a | large, | roughly | rectangular | | |
| shaped | sieve | (“basket”). | Its | walls | are | made | of | thin | steel | mesh | with | approximately | 6.4 | mm | holes | |
| throughout | to | allow | for | drainage | of | water | and | dredged | material. | Other | opportunistic | monitoring | | | | |
| methods | (e.g., | observing | water | surface | in | the | hopper, | sampling | during | water | calibration | and | hopper | | | |
| flushing | events) | will | also | be | conducted | when | relevant | opportunities | arise. | | | | | | | |
3.1 Standard Sampling Operation
| Sampling | will | be | conducted | opportunistically1 | with | the | entrainment | sampling | apparatus | during | a | | | | | | |
| minimum | of | 80 | percent | of | dredging | passes, | which | is | expected | to | encompass | all | tidal | phases | (i.e., | | |
| flood, | ebb, | spring | and | neap | tides). | Given | the | length | of | time | to | process | samples, | it | is | anticipated | that |
| samples | will | generally | be | collected | during | the | beginning | (priming | phase) | and | end | (flushing | phase) | | | | |
1 Sampling effort and timing within each dredging pass will be determined by the Lead Biologist based on consideration of site specific conditions that dictate sampling ability and best professional judgment.
| of | a | dredging | pass; | and, | to | the | extent | possible, | samples | will | opportunistically | be | collected | during | | | | |
| other | phases | of | the | dredge | cycle. | The | priming | phase | refers | to | the | period | of | time | that | the | pumps | are |
| started | with | the | drag‐arm | pumps | already | touching, | or | less | than | three | feet | from, | the | channel | bottom. | | | |
| The | flushing | phase | refers | to | the | period | of | time | when | the | drag‐arms | are | lifted | at | the | end | of | the |
| hopper | filling | cycle | and | the | pumps | are | lifted | above | the | channel | bottom | in | order | to | clear | the | | |
| remaining | material | from | the | pumps. | USACE | has | adopted | Best | Management | Practices | (BMPs) | to | | | | | | |
| minimize | the | risk | of | fish | entrainment | that | include | conducting | both | phases | within | three | feet | of | the | | | |
| sediment | surface. | | | | | | | | | | | | | | | | | |
Figure 1. Entrainment sampling apparatus in upright operating position for receiving dredged materials.
Entrainment Sampling Apparatus (tilts 90 degrees to left for processing)
Dredged materials enter here
| The | flow | of | material | into | the | entrainment | sampling | apparatus | is | regulated | through | use | of | a | | | |
| hydraulic | gate | valve | that | will | be | operated | by | the | lead | and | assistant | biologists | to | maximize | sampling | | |
| fill | time | given | two | factors | that | influences | the | potential | for | overfilling: | site | specific | sediment | quality | | | |
| (e.g., | sand, | silt, | clay) | and | shut‐off | lag | time | to | full | valve | closure | (e.g., | 10‐15 | seconds). | Sample | fill | time |
| may | range | from | 30 | seconds | to | 15+ | minutes | dependent | on | sediment | quality. | Overfilling | the | | | | |
| entrainment | sampling | apparatus | will | be | strictly | avoided | since | equipment | may | be | permanently | | | | | | |
| damaged | beyond | repair | or | temporary | damages | may | be | unrepairable | during | the | short | dredging | | | | | |
| period. | Material | that | accumulates | in | this | entrainment | sampling | apparatus | while | monitoring | will | be | | | | | |
| sorted | by | first | tilting | the | device | with | hydraulic | rams | to | allow | access | inside | it. | The | biologists | then | |
| enter | the | apparatus | and | flush | the | accumulated | material | with | water | from | a | hose | to | force | any | | |
| sediment | particles | through | the | mesh | (Figure | 2). | Once | cleaned | of | sediment | particles, | the | remaining | | | | |
| material | will | be | sorted | and | any | organisms | removed, | examined, | and | documented | according | to | | | | | |
| Section | 3.3. | | | | | | | | | | | | | | | | |
Figure 2. Entrainment sampling apparatus in tilted position for processing.
3.2 Opportunistic Monitoring
This section provides a discussion of the opportunistic monitoring aboard hopper dredges.
3.2.1 Observing Water Surface in the Hopper
The majority of the hopper is covered with deck plating, mesh decking, piping, or other equipment, Dredged materials enter here
| thus | obscuring | part | of | the | hopper | from | view. | | However, | there | is | a | hopper | observation | area | from | | |
| which | the | contents | of | the | hopper | can | be | viewed. | The | water | surface | of | the | dredged | material | within | | |
| the | hopper | can | be | reached | with | a | long | handled | net | (>10 | feet | with | a | retrieval | cord) | once | the | hopper |
| is | full | or | nearly | full | (a | safety | harness | is | required). | Any | fish | observed | will | be | netted | from | the | hopper |
| and | recorded | according | to | data | collection | protocols | in | Section | 3.3 | with | two | exceptions: | the | volume | | | | |
| sampled | cannot | be | calculated | and | the | fish | observation | (or | fish | collection | information | if | fish | is | able | | | |
| to | be | netted) | will | be | noted | as | being | within | the | hopper | load | itself | instead | of | within | the | entrainment | |
| sampling | apparatus. | | | | | | | | | | | | | | | | | |
3.2.2 Water Calibration and Hopper Flushing Events
| Changes | in | water | density | associated | with | salinity | and | temperature | changes | require | occasional | | | | | | | |
| calibration | of | the | hopper, | which | is | conducted | by | filling | the | hopper | with | water | pumped | through | the | | | |
| sea | chest. | The | hopper | is | also | flushed | with | water | before | moving | to | new | sites | in | an | effort | to | avoid |
| transporting | organisms | from | site | to | site. | Drag | arm | pumps | are | not | used | in | the | bay | during | water | | |
| calibration | or | hopper | flushing, | so | monitoring | of | these | events | will | not | be | conducted. | | | | | | |
3.2.3 Long Hopper Load Events
| Mid‐load | monitoring | will | be | opportunistically | conducted | during | very | long | hopper | loads | as | long | as | | | | |
| there | will | be | sufficient | time | for | processing | to | be | completed | to | perform | sampling | for | the | end | of | the |
| dredging | pass’ | flushing | event, | and | as | long | as | it | will | not | interfere | with | dredging | operations. | | | |
| Overfilling | of | the | sampling | apparatus | will | be | avoided, | which | may | reduce | the | filling | time | dependent | | | |
| on | sediment | quality | at | the | site | specific | location. | Any | fish | observed | will | be | recorded | according | to | | |
| data | collection | protocols | in | Section | 3.3 | with | one | exception: | the | observation | will | be | noted | as | | | |
| occurring | during | mid‐hopper | sampling | within | a | long | hopper | load. | | | | | | | | | |
3.2.4 Observing Water Surface around the Vicinity of the Ship
| During | times | when | there | is | overflow | from | dredging | or | dredge | material | is | being | disposed | at | the | |
| disposal | site, | biological | monitors | on | duty | will | visually | scan | the | waters | in | the | vicinity | of | the | vessel |
| for | the | presence | of | fish | floating | on | the | water | surface. | Any | fish | observed | will | be | recorded | according |
| to | data | collection | protocols | in | Section | 3.3 | with | two | exceptions: | the | volume | sampled | cannot | be | | |
| calculated | and | the | observation | location | will | be | noted | accorded | to | the | relevant | vicinity | around | the | | |
| ship | instead | of | within | the | entrainment | sampling | apparatus. | | | | | | | | | |
3.3 ARIS Camera
| Exploratory | testing | of | an | ARIS | camera | mounted | on | one | of | the | drag | arms | was | conducted | in | 2016 | to | |
| determine | its | ability | to | provide | adequate | images | of | small | fish | (30‐70 | mm) | within | the | vicinity | of | the | | |
| hopper | dredge | under | dredging | conditions | in | the | San | Francisco | Bay. | Based | on | tests | of | an | acoustic | | | |
| sonar | camera | system | mounted | on | one | of | the | Essayons | drag | arms | in | Richmond | Outter | and | Pinole | in | | |
| 2016, | it | appears | that | we | were | able | to | record | the | presence/absence | of | small | fish | in | the | vicinity | of | the |
| drag | head | while | it | is | actively | working; | however, | we | could | not | distinguish | species | of | small | fish | (e.g., | | |
delta smelt, longfin smelt, etc.), which is consistent with findings by other researchers (Feyrer et al.
20132).
| There | was | insufficient | data | to | identify | any | potential | relationship | with | presence/absence | in | the | | | | |
| vicinity | of | the | dredge | and | any | entrainment | that | might | occur. | Therefore, | even | though | the | acoustic | | |
| sonar | camera | system | is | able | to | identify | the | presence | of | small | fish | during | dredging, | our | ability | to |
| improve | entrainment | rate | estimates | for | smelt | species | in | 2016 | was | not | possible. | Aris | cameras | will | not | |
| be | used | in | 2017 | to | monitor | for | small | fish | since | entrainment | risk | and | enfernment | could | not | be |
| correlated | in | 2016. | | | | | | | | | | | | | | |
3.4 Data Recorded and Post‐Processed
3.4.1. Monitoring Locations
| The | latitude | and | longitude | of | the | beginning | and | end | of | each | hopper | load | will | be | obtained | by | the |
| Biological | Monitors | from | the | ship’s | personnel | and | recorded. | Post‐monitoring, | the | starting | position | | | | | | |
| for | each | hopper | load | will | be | plotted | onto | National | Oceanographic | and | Atmospheric | Administration | | | | | |
| (NOAA) | nautical | charts | to | provide | a | graphic | depiction | of | the | dredging | locations. | | | | | | |
3.4.2 Monitoring Conditions
During monitoring, the following will be documented per sample:
| Sampling | date; | | | | | | | | | |
| Sampling | start/end | time | | | | | | | | |
| Biological | monitors | sampling; | | | | | | | | |
| Hopper | load | number; | | | | | | | | |
| Phase | and | duration | of | dredging | cycle | sampled; | | | | |
| Pump | rate | (RPMs) | and/or | flow | rate | (gpm) | of | material | through | pipe; |
| Calculated | volume | sampled; | | | | | | | | |
| Water | temperature | (degrees | C); | | | | | | | |
| Salinity | (ppt); | | | | | | | | | |
| Tidal | cycle | (ebb, | flood, | spring | neap); | | | | | |
2 Feyrer F, Portz D, Odum D, Newman KB, Sommer T, Contreras D, et al.
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