Appendix C SC Best Management Practices for Forestry.pdf
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- 12639526R0006
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This is a Best Management Practices (BMPs) manual for forestry operations in South Carolina, providing environmental stewardship guidelines for forest landowners and professionals. The document addresses protection of water quality during forestry activities in compliance with Section 404 (dredge and fill) of the Clean Water Act and consistency with EPA's Guidance on Non-Point Pollution in Coastal Waters. All forestry practices must comply with the Endangered Species Act. The South Carolina Forestry Commission serves as the lead agency for designing, interpreting, monitoring, and updating these BMPs, with authority to grant variances from specified practices based on landform features.
The manual covers thirteen primary management areas: Streamside Management Zones (SMZs), Stream Crossings, Forest Road Construction, Timber Harvesting, Site Preparation, Reforestation, Prescribed Burning, Pesticides, Fertilization, Minor Drainage, Endangered Species Act compliance, and Wildlife Management. For each topic, the document specifies Best Management Practices to follow and activities to avoid. Key provisions include maintaining minimum SMZ widths of 40 feet on each side of perennial and intermittent streams (80 feet for designated trout waters with slopes exceeding 5%), proper culvert sizing and installation at stream crossings, road construction limited to ridgelines with drainage structures at specified intervals, selective harvesting techniques to minimize soil disturbance, site preparation methods matched to slope gradients, and restricted use of pesticides and herbicides within sensitive areas. The manual emphasizes minimizing erosion, sediment transport, and water quality degradation through careful planning and implementation of forestry operations across diverse South Carolina landscapes ranging from coastal plains to mountains.
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| RFP Questions _Answers_7.27.26.docx | DOCX document | |
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| Attachment 2 - Price Proposal Spreadsheet.xlsx | XLSX spreadsheet | |
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BM
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SOUTH CAROLINA'S
B M M PBest anagement Practices
FOR FORESTRY
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Table of ConTenTs
Introduction 3
Streamside Management Zones 5
Stream Crossings �4
Forest Road Construction �0
Timber Harvesting 30
Site Preparation 38
Reforestation 43
Prescribed Burning 44
Pesticides 46
Fertilization 48
Minor Drainage 49
Endangered Species Act 5�
| Additional | Management | Options: | 53 | |
| Wildlife | Management |
Glossary 55
Index 6� est ractices anagement
InTroduCTIon
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| S outh | Carolina’s | Forestry | Best Management Practices | |||||||||
| (BMPs) | give | forest | landowners | and | the | professional | forestry | |||||
| community | guidelines | to | follow | in | practicing | good | stewardship | |||||
| on | our | valuable | forestland. | Good | stewardship | during | forestry | |||||
| activities | will | protect | the | water | quality | of | nearby | streams, | ||||
| lakes, | or | ponds. | Most | of | the | BMPs | in | this | manual | address | the | |
| protection | of | water | quality | or | the | requirements | of | Section | ||||
| 404 | (dredge | and | fill) | of | the | Clean | Water | Act. | The | BMPs | in |
| this | manual | have | been | designed | to | be | consistent | with | the | management | |||
| measures | as | described | in | the | Environmental | Protection | Agency | (EPA) | |||||
| publication | entitled | Guidance | Specifying | Management | Measures | for | |||||||
| Sources | of | Non-Point | Pollution | in | Coastal | Waters, | January | �993. | All | ||||
| forestry | practices | must | comply | with | the | Endangered | Species | Act | (see | ||||
| p. | 5�). | Additional | BMPs | are | included | as | recommendations | to | land | ||||
| owners | to | conserve | site | productivity, | depending | on | the | landowner’s | |||||
| goals. | BMPs | are | not | to | be | construed | as | required | under | any | laws | ||
| pertaining | to | water | quality | on | sites | where | there | is | no | risk | of | off-site | |
| impact. | Additional | management | options | are | included | where | wildlife | ||||||
| is | a | primary | concern | of | the | landowner. |
| The | concept | of | BMPs | was | first | introduced | in | response | to | federal | |||||
| legislation, | the | Clean | Water | Act, | as | a | practical | and | effective | means | |||||
| to | reduce | nonpoint | source | (NPS) | pollution. | Compliance | with | BMPs | is | ||||||
| required | for | forestry | activities | which | involve | discharge | of | dredge | or | ||||||
| fill | materials | into | jurisdictional | wetlands | to | qualify | for | the | silvicultural | ||||||
| exemption | under | Section | 404 | (f | ) | of | the | Clean | Water | Act. | Compliance | ||||
| with | BMPs | is | recommended | on | all | sites | on | which | there | is | a | potential | |||
| for | violating | water | quality | criteria | as | defined | by | the | South | Carolina | |||||
| Pollution | Control | Act. |
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| The | South | Carolina | Forestry | Commission | is | the | lead | agency | in | South | |
| Carolina | in | designing, | interpreting, | monitoring, | and | updating | forestry | ||||
| BMPs. | Questions | pertaining | to | interpretations | of | this | manual | should | |||
| be | directed | to | the | S.C. | Forestry | Commission. | Certain | landform | fea | ||
| tures | may | require | variances | from | specified | BMPs | to | better | protect | ||
| the | environment. | Variances | can | only | be | granted | by | the | S.C. | Forestry | |
| Commission. | Future | BMP | manual | revisions | will | be | based | on | scientific | ||
| research, | monitoring | results, | and | technological | improvements. |
| BMPs | related | to | water | quality | should | be | viewed | as | standards | which | |
| may | require | adjustment | based | on | specific | site | conditions | and | own | ||
| ership | boundaries. | For | example, | natural | disasters | such | as | hurricanes, | |||
| tornadoes, | floods, | or | wildfires | create | extreme | conditions | for | which | |||
| BMPs | are | not | designed. | The | responsibility | of | adjusting | BMPs | may | rest | |
| on | either | the | landowner | or | the | operator | depending | upon | contract | ||
| terms. | Because | of | the | technical | nature | of | these | guidelines, | landowners | ||
| are | encouraged | to | make | use | of | a | licensed | forester | or | other | qualified |
| professionals | as | needed. |
| An | effort | has | been | made | in | writing | this | BMP | manual | to | italicize | techni |
| cal | words | or | phrases | and | clearly | define | them | in | the | glossary. |
L
P est ractices anagement sTreamsIde managemenT Zones
| and | adjacent | to | perennial, | intermittent, | and | ephemeral | streams | and | |
| ponds | or | lakes | requires | special | attention | during | forestry | operations. | |
| These | Streamside | Management | Zones | (SMZs) | are | critical | areas | ||
| where | NPS | pollutants | can | enter | the | aquatic | system | (Figure | �). |
| Perennial | streams | are | identified | by | well-defined | banks |
| and | natural | channels, | and | have | continuously | flowing |
| water | most | years. |
| Intermittent | streams | also | have | well-defined | banks | and | |||
| natural | channels, | but | typically | have | flowing | water | from | ||
| a | headwater | source | for | only | a | portion | of | the | year. |
| Ephemeral | streams | generally | do | not | have | well-defined | ||
| channels, | and | flow | only | in | response | to | localized | precipi- |
| tation. |
| Identifying | the | type | of | stream | is | important | in | prescribing | the | level | of |
| streamside | protection. | Usually | a | landowner | or | manager | will | be | most | ||
| familiar | with | a | stream’s | flow | characteristics | and | can | make | the | determi | |
| nation. | However, | in | some | situations | the | landowner | or | manager | may |
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| be | uncertain | or | have | little | knowledge | of | a | stream’s | flow | characteristics. | ||
| For | example, | braided | streams | with | multiple | interconnected | channels | |||||
| can | be | difficult | to | identify. | In | these | situations | a | licensed | forester | or | |
| other | qualified | professional | should | be | consulted. |
| The | SMZ | is | divided | into | two | parts: | the | primary | and | the | secondary. | ||
| The | primary | SMZ | is | 40 | feet | wide | on | each | side | of | the | stream, | except |
| for | designated | trout | waters | with | slopes | greater | than | 5% | where | the | |||
| primary | SMZ | is | 80 | feet. | The | width | of | the | secondary | SMZ | depends | ||
| on | the | average | percent | slope | perpendicular | to | the | stream. | Minimum | ||||
| required | widths | of | secondary | SMZs | under | various | conditions | are | |||||
| listed | in | Figure | �. |
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| Figure | �. | Areas | of | land | called | watersheds | collect | precipitation | and | funnel | it | through | a | ||||||||||
| network | of | stream | channels | to | an | outlet | at | the | bottom. | Perennial, | intermittent, | ||||||||||||
| and | ephemeral | streams | are | often | found | in | forested | watersheds. |
| Figure | �. | Areas | of | land | called | watersheds | collect | precipitation | and | funnel | it | through | a | ||||||||||
| network | of | stream | channels | to | an | outlet | at | the | bottom. | Perennial, | intermittent, | ||||||||||||
| and | ephemeral | streams | are | often | found | in | forested | watersheds. |
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| Ephemeral | streams | drain | water | to | intermittent | stream | channels. | These | carry | the | water | |
| to | perennial | streams | which | flow | to | the | watershed | outlet. |
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| Forest | management | activities | are | restricted | within | both | the | primary |
| and | secondary | SMZs. | These | restrictions | are | listed | below. |
B
PRIMARY SMZ
Perennial and Intermittent Streams
BMPs
| On | perennial | streams, | select | individual | trees | for | harvest, | |||||
| making | sure | to | leave | a | minimum | of | 50 | square | feet | of | ||
| overstory | basal | area | per | acre | evenly | spaced | throughout | |||||
| the | zone. | Leave | all | trees | if | less | than | 50 | square | feet | of | |
| overstory | basal | area | per | acre | exists. | The | intent | is | to | main- | ||
| tain | sufficient | overstory | and | understory | cover | to | provide | |||||
| shade, | maintain | bank | stability, | and | protect | water | quality. |
| On | intermittent | streams, | permanent | residual | tree | cover | ||||||||
| is | not | required | as | long | as | other | vegetation | and | organic | |||||
| debris | are | left | to | protect | the | forest | floor | and | stream | |||||
| banks. |
| Fell | trees | away | from | the | stream | except | where | safety | is | a |
| concern. |
| Remove | trees | in | a | manner | that | minimizes | disturbance | of | |
| the | forest | floor, | exposure | of | mineral | soil, | or | degradation | of |
| stream | bank | stability. | Under | dry | ground | conditions, | direc- | ||
| tional | felling | and | removal | of | trees | with | mechanical | equip- | |
| ment | may | be | utilized. |
| Hand | plant | or | direct | seed | where | artificial | regeneration | is |
| desired. |
| Remove | tops | or | other | logging | debris | dropped | into | stream |
| channel. |
| Handle | and | store | toxic | and | hazardous | material | such | as |
| fuels, | lubricants, | and | solvents | outside | of | the | SMZ. |
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Avoid
Logging debris in the stream.
Mechanical site preparation or machine planting.
Portable sawmills or log decks.
Broadcast application of any pesticide.
Road construction except where necessary for stream crossing.
SECONDARY SMZ
Perennial and Intermittent Streams
BMPs
Use all types of silvicultural harvest systems.
| Use | site | preparation | practices | that | do | not | significantly |
| disturb | surface | soil. |
Hand or machine plant or direct seed.
Carefully use wheeled or tracked vehicles.
| Handle | and | store | toxic | and | hazardous | materials | such | as |
| fuels, | lubricants, | and | solvents | outside | of | the | SMZ. |
| Avoid | ||||
| Portable | sawmills | and | log | decks. |
| Road | construction, | except | where | necessary | for | stream |
| crossing. |
| Excessive | rutting, | especially | where | ruts | run | perpendicular |
| to | a | stream. |
Exposing more than �5% of the mineral soil.
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| Figure | �. | Recommended | primary | and | secondary | Streamside | ||||||||
| Management | Zone | (SMZ) | widths | for | perennial | and | ||||||||
| intermittent | streams. |
�0 est ractices anagement
Ephemeral Streams
| Ephemeral | streams | generally | flow | in | the | upper | reaches | of | a | water | ||||
| shed | following | precipitation. | Although | well-defined | channels | may | ||||||||
| be | present | in | unique | situations, | ephemeral | streams | (commonly | re | ||||||
| ferred | to | as | drains) | rarely | carry | enough | runoff | to | displace | soil, | but | |||
| they | may | displace | the | litter | on | top | of | the | soil. | They | do | flow | directly | |
| into | intermittent | and | perennial | streams. | Therefore, | the | forest | floor | ||||||
| in | ephemeral | areas | should | be | protected | so | that | sediment | can | be | ||||
| filtered | out | before | runoff | enters | the | watercourse. | Handle | and | store | |||||
| toxic | and | hazardous | material | such | as | fuel, | lubricants, | and | solvents | |||||
| outside | the | ephemeral | area. |
Avoid
Portable sawmills and log decks within the drain.
| Skidding | logs | during | wet | conditions | within | the | drain | except |
| at | infrequent | planned | crossings. |
| Site | preparation | practices | that | significantly | disturb | the | soil |
| within | the | ephemeral | area. |
Applying pesticides or fertilizers if surface water is present.
Altering the flow of the runoff.
Road construction except where necessary for crossings.
Emptying road runoff directly into drains.
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Trout Waters
| Trout | require | cool, | clear | streams. | They, | and | the | aquatic | insects | they | ||
| feed | on, | are | especially | sensitive | to | increased | sedimentation. | Since | ||||
| South | Carolina | is | near | the | southern | limit | of | the | trout’s | range, | water | |
| temperature | is | also | a | critical | factor. | It | is | therefore | important | to | take | |
| special | precautions | to | minimize | sedimentation | and | to | maintain | a | ||||
| shade | cover | to | prevent | excessive | warming | of | the | water. |
Additional BMPs
| Increase | the | width | of | the | primary | SMZ | from | 40 | feet | to |
| 80 | feet | on | slopes | over | 5%. |
| Drain | water | from | roads | and | skid | roads | onto | ridges | and |
| side | slopes. | Drainage | structures | should | not | divert | water | ||
| directly | into | streams. |
| Revegetate | exposed | soils | within | the | SMZ | following | road | ||
| construction | as | soon | as | possible | to | take | advantage | of | the |
| loose | soil | conditions | for | seeding. |
| Use | mulch, | gravel, | and/or | rock | if | needed | to | help | stabilize |
| fills | where | roads | and | skid | roads | cross | streams. |
Trout Waters in South Carolina
Water Body County Description
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Cox Camp Creek
East Fork Chattooga River
Emory Creek
Lake Jocassee
Matthews Creek
Saluda River (main stem)
Savannah River
Swaford Creek
Whetstone Creek
Willis Creek
Greenville
Oconee
Pickens
Oconee
Greenville
The entire creek tributary to the
Middle Saluda River
| That | portion | of | the | river | from | its |
| confluence | with | Indian | Camp | Branch |
to the Chattooga River
| The | creek | from | the | northern | boundary | |
| of | Table | Rock | Resort | property | to | its |
confluence with the Oolenoy River
The entire lake
| From | the | end | of | State | land | in | the |
| Mountain | Bridge | Area | to | its | confluence |
with the South Saluda River
| Lexington/Richland | That | portion | from | the | Lake | ||
| Murray | Dam | to | the | confluence | with |
the Broad River
Abbeville From Lake Hartwell Dam to the head-waters of Lake Russell
Oconee The entire creek tributary to East Fork
Chattooga River
| Oconee | The | entire | creek | tributary | to | the |
| Chattooga | River |
Pickens The creek from the northern boundary of Table Rock Resort property to its confluence with the Oolenoy River
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G sTream CrossIngs
| tream | crossings | are | sometimes | necessary | for | access | to | ||
| forestlands. | All | crossings | need | to | be | planned | to | minimize | |
| environmental | impacts. | Specific | practices | are | recommended | ||||
| in | this | section | to | assure | minimum | impacts | on | water | flow |
| and | aquatic | organisms. | Bridges, | culverts, | and | fords | are | all |
acceptable stream crossings when matched to the site and installed properly.
| Bridge | construction | across | navigable | waterways | is | under | the | juris | |||
| diction | of | the | South | Carolina | Department | of | Health | and | Environmental | ||
| Control | (DHEC).* | Permanent | bridges | (those | that | would | remain | ||||
| in | place | for | a | period | greater | than | six | months) | must | meet | higher |
| standards | than | temporary | bridges. | Anyone | planning | to | construct | a | |||
| bridge | across | a | navigable | waterway | must | contact | DHEC | for | permit | ||
| application | forms | and | technical | design | information. |
*DHEC: �600 Bull St., Columbia, S.C. �9�0� (803-�34-5360)
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| Cross | streams | at | right | angles | except | where | prevented | by |
| geologic | features. |
| Keep | approaches | to | stream | crossings | to | as | gentle | a |
| slope | as | practical. |
| Use | drainage | structures, | such | as | water | turnouts | or | broad- | |||
| based | dips, | on | both | sides | of | a | crossing | as | needed | to | pre- |
| vent | road | and | ditch | runoff | from | entering | the | stream. |
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Ensure proper sizing and installation of culverts (Table�).
| Stabilize | disturbed | soil | around | crossings | soon | after |
| construction | (Table | �). |
| Use | a | licensed | forester | or | other | qualified | professional | to |
| locate | stream | crossings | prior | to | road | construction | to | |
| minimize | impacts. |
Consider using portable bridges instead of culverts.
| Follow | all | BMPs | listed | under | Forest Wetland |
| Road Construction | (p. | �6). |
Using soil as fill material except when installing culverts.
| Allowing | runoff | from | roadside | ditches | to | flow | directly |
| into | streams | at | the | crossings. |
Altering the flow of the stream.
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Culvert Installation
Place culvert on the grade of the existing stream channel.
| Install | culverts | which | are | long | enough | to | extend | beyond |
| the | toe | of | the | fill | slopes. |
| Compact | backfill | material | to | prevent | water | from | seeping |
| around | the | culvert. |
| Cover | the | culvert | with | enough | fill | to | prevent | damage | by |
| traffic. |
| If | erosion | is | a | problem, | construct | a | headwall | on | the | inlet | ||
| side | and | an | apron | of | rip-rap | at | the | outlet, | if | the | outlet | is |
| placed | above | the | toe | of | the | fill. |
| Stabilize | disturbed | soil. | If | mulch | and | seed | are | used, | refer |
| to | Table | �. |
Woody Fill
| Woody | material | may | be | used | as | fill | to | protect | stream | banks | and |
| bottoms | in | crossing | small | intermittent | and | ephemeral | streams | with | |||
| well-defined | channels | if: |
| Soil | is | not | introduced | into | the | stream | with | the | woody | ||
| fill. | Soil | blocks | the | pore | space | among | the | woody | debris, | ||
| impeding | drainage | and | increasing | the | amount | of | sediment | ||||
| in | the | watercourse. |
Stream flow is not blocked or diverted.
Woody material that restricts flow of water is removed.
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Culvert Installation
| Figure | 3. | Earth | cover | over | pipe | should | be | a | minimum | of | ��" | or | �/� | the |
| culvert's | diameter, | whichever | is | greater. |
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| Table | �: | Recommended | Diameters | for | Permanent/Temporary |
| Culverted | Crossings |
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DRAINAGE
| AREA |
| (acres) |
| LOWER | ||
| COASTAL | COASTAL |
PLAIN
UPPER
PLAIN
PIEDMONT MOUNTAIN
PERMANENT
�0 �00 �00
�4" 36" 48" 60"
�8" �4" 36"
30" 48" 54"
�4" 48" 60"
TEMPORARY
�0 �00 �00
�8" �4" 30"
�8" �4"
�8" 30" 36" 4�"
�4" 30" 36"
| (Culvert | diameters | are | based | on | U.S. | Geological | Survey | (USGS) | data | as | reported | in | USGS |
| Report | 9�-4�5�, | Columbia, | S.C., | �99�.) |
| Temporary | culverts | are | sized | for | storm | flows | with | a | two-year- | |
| recurrence | interval. | Permanent | culverts | are | sized | for | storm | flows | ||
| with | �5-year-recurrence | intervals. | Multiple | smaller | culverts | designed | ||||
| to | carry | equivalent | water | flow | can | be | substituted | for | the | above |
| culvert | sizes. |
For example:
Two 48" culverts can be substituted for a 60" culvert.
Two 54" culverts can be substituted for a ��" culvert.
| An | alternative | is | a | combination | of | a | smaller | culvert | and | rock | surfaced | |
| road | dips, | where | the | culvert | is | sized | for | annual | storm | flows, | and | the |
| rock | surfaced | road | dip | is | designed | to | handle | the | flow | from | larger | |
| storm | events. | Landowners | are | encouraged | to | contact | a | local | U.S. | |||
| Natural | Resources | Conservation | Service | representative | or | other | ||||||
| qualified | professional | to | design | culverted | crossings | specifically | for | |||||
| each | site. |
AREA
SPRING AND EARLY SUMMER
| LATE | SUMMER, | FALL, | AND | ||
| EARLY | WINTER |
MOUNTAINS
| Kentucky | 3� | Fescue | (early | spring) | 30 | lbs./acre |
| (or) | Orchard | Grass | (late | spring) | �� | lbs./acre |
| Browntop | Millet | �0 | lbs./acre | |||
| *Scarified | Sericea | Lespedeza | �0 | lbs./acre |
| Kentucky | 3� | Fescue | 30 | lbs./acre | |||
| Annual | Rye | �0 | lbs./acre | ||||
| *Unscarified | Sericea | ||||||
| Lespedeza | �5 | lbs./acre |
PIEDMONT
| Kentucky | 3� | Fescue | (early | spring) | 30 | lbs./acre |
| Browntop | Millet | �0 | lbs./acre | |||
| Bahia | �0 | lbs./acre | ||||
| *Scarified | Sericea | Lespedeza | �0 | lbs./acre |
| Kentucky | 3� | Fescue | 30 | lbs./acre | |||
| Annual | Ryegrass | 5 | lbs./acre | ||||
| Annual | Rye | �0 | lbs./acre | ||||
| *Unscarified | Sericea | ||||||
| Lespedeza | �5 | lbs./acre |
| COASTAL | Bermuda | grass | (hulled) | 4 | lbs./acre | Bahia | 30 | lbs./acre | ||||
| PLAIN | Bahia | �5 | lbs./acre | *Unscarified | Sericea | |||||||
| *Scarified | Sericea | Lespedeza | �5 | lbs./acre | Lespedeza | 60 | lbs./acre | |||||
| Browntop | Millet | �0 | lbs./acre | Annual | Rye | �0 | lbs./acre |
*Sericea may be left off on low erosion hazard areas.
| NOTE: | Fertilize | with | 800 | to | �,000 | lbs. | per | acre | of | 6-��-��. | Mulch | slopes | with | 4,000 | lbs. | small | grain | straw | |
| or | 5,000 | lbs. | hay | per | acre. |
B
| Table | �: | Recommendations | for | Seeding, | Mulching, | and | Fertilizing |
| Roads, | Fills, | and | Other | Disturbed | Areas |
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| orest | roads | are | needed | to | provide | access | for | forest | man |
| agement | and | recreational | activities. | Permanent | main | access | |||
| (MA) | roads | and | temporary | limited | use | (LU) | roads | should | |
| be | planned | in | advance | of | road | construction | in | order | to |
| protect | water | quality. |
| Historically, | roads | have | been | one | of | the | major | sources | of | sediment |
| from | forestry | related | activities. | Planning | can | reduce | skidding | distances | ||
| and | eliminate | unnecessary | roads. | Use | of | broad-based | dips, | water | bars, | |
| filter | strips, | and | other | sediment | control | techniques | can | significantly | ||
| lower | the | amount | of | erosion | which | might | otherwise | occur. |
| To | protect | water | quality, | roads | should | be | designed | to | minimize | the |
| amount | of | sediment | entering | stream | channels. |
Figure 4. Culverts provide cross drainage for roads with inside ditches. F O
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Planning
Identify and avoid sensitive sites where possible.
| Design | the | road | system | to | meet | long-range | objectives | rather |
| than | simply | to | access | individual | sites. | Numerous | separate | |
| road | projects | tend | to | have | more | environmental | impact | than |
| one | well-designed | road | system. |
| Locate | roads | on | the | sides | of | ridges | to | ensure | proper |
| drainage. |
| Follow | the | contour | as | much | as | possible, | with | grades | between |
| 0% | and | �0%, | except | where | terrain | requires | short, | steep | |
| grades. | Breaking | or | changing | grade | frequently | will | cause | ||
| fewer | erosion | problems | than | long, | straight, | continuous | |||
| gradients. |
| Use | outsloped | roadbeds, | on | hilly | or | mountainous | terrain, | to | |
| remove | surface | runoff | from | the | road | as | quickly | as | possible, |
| except | where | safety | and | environmental | concerns | dictate | |||
| otherwise. |
| Construct | roads | only | wide | enough | to | handle | equipment | that | ||||
| will | use | the | road | (usually | �� | to | �4 | feet | travel | width | for | LU |
| roads | and | �6 | to | �0 | feet | travel | width | for | MA | roads). | Narrow | |
| roads | may | need | to | be | widened | on | curves, | with | periodic | pull- | ||
| outs | for | passing. |
| Construct | a | road | right-of-way | wide | enough | to | minimize | |||
| shade | from | roadside | trees | where | surface | drainage | is | a | prob- | |
| lem. | This | will | allow | roadbeds | to | dry | out | following | rainfall. |
| In | lowland | areas, | keep | road | surfaces | as | close | to | ground |
| surface | level | as | possible | (normally | less | than | two | feet | above |
| the | forest | floor). |
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Construction
| On | steep | grades, | where | inside | ditches | are | required, | install |
| culverts | at | specified | intervals | (Table | 3) | to | remove | surface |
| runoff | with | minimal | erosion. |
| Install | culverts | or | construct | broad-based | dips | (or | other | |
| suitable | drainage | structures) | so | that | they | are | large | enough |
| and | frequent | enough | to | accommodate | expected | volumes | of | |
| water | (Table | 3). |
| Cover | culverts | with | enough | compacted | fill | to | prevent |
| damage | by | traffic. |
| Ensure | that | culverts, | water | turnouts, | and | broad-based | dips |
| empty | road | runoff | onto | the | undisturbed | forest | floor. |
| Figure | 5. | Water | turnouts | empty | road | runoff | onto | the | undisturbed |
| forest | floor. |
| Figure | 6. | Broad-based | dips | remove | road | runoff | while | allowing | vehicles |
| to | maintain | normal | speeds. |
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Stabilization
| Protect | the | culvert | inlet | with | a | headwall | of | stable | material | ||
| where | necessary. | If | the | culvert | outlet | is | above | the | toe | of | |
| the | fill, | stabilize | fill | with | rip-rap | or | other | suitable | material. |
| Where | erosion | may | occur, | stabilize | exposed | mineral | soil | when |
| road | construction | is | completed. | Soil | stabilization | may | ||
| include | mulching, | rocking, | seeding | with | grasses, | or | using | |
| erosion-resistant | fabrics. |
| Use | water | bars | when | retiring | LU | roads | and | skid | trails | or | |
| where | broad-based | dips | cannot | be | constructed. |
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Table 3: Recommended Maximum Spacing for Drainage Structures
| Broad-Based | Dips | Water | Bars | ||||||||
| Slope | and | Culverts | and | Turnouts | |||||||
| (Percent) | (feet) | (feet) |
| � | 300 | �45 | ||||||
| 5 | �80 | ��5 | ||||||
| �0 | �40 | 80 | ||||||
| �5 | ��5 | 60 | ||||||
| �0 | ��0 | 50 | ||||||
| �5 | ��5 | 40 |
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Maintenance
Maintain culverts to prevent blockage and resultant flooding.
| Minimize | road | grading | and | reshaping | on | hilly | or | mountainous |
| terrain | unless | required | to | repair | damaged | road | sections. |
Avoid
| Road | construction | inside | SMZ | except | where | necessary | to |
| cross | streams. |
| Locating | roads | on | broad, | flat | ridges | where | water | tends | to |
| collect, | resulting | in | poor | drainage. |
Traffic on soft roads during wet ground conditions.
| Constructing | forest | access | roads | that | are | wider | or | longer |
| than | necessary | for | normal | forestry | activities. |
Emptying road runoff directly into drains.
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| Figure | �. | Water | bars | are | used | to | remove | surface | runoff | when | retiring |
| limited | use | roads. |
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FORESTED WETLAND ROAD
CONSTRUCTION
| Road | construction | for | silvicultural | purposes | in | jurisdictional | wetlands | does | |||||
| not | require | a | permit | because | of | the | silvicultural | exemption | under | Sec | |||
| tion | 404 | of | the | Clean | Water | Act. | However, | to | qualify | for | the | silvicul | |
| tural | exemption, | the | road | construction | must | comply | with | the | following | ||||
| BMPs, | (from | Clean | Water | Section | 404 | Program | Definition | and | Permit | ||||
| Exemption, | Part | �3�.3). |
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Federally Mandated BMPs
1. Permanent roads, temporary access roads, and skid trails in waters of the United States shall be held to the minimum feasible number, width, and total length consistent with the purpose of silvicultural operations and local topographic and climatic con-ditions.
2. All roads, temporary or permanent, shall be located sufficiently far fromstreamsorotherwaterbodies (except forportionsofsuch roads which must cross water bodies) to minimize discharges of dredged or fill material into waters of the United States.
| 3. | The | road | fill | shall | be bridged, culverted, or otherwise designed | |
| to prevent the restriction of expected flood | flows. |
4. The fill shall be properly stabilized and maintained to prevent erosion during and following construction.
| 5. | Discharges | of | dredged | or | fill | material | into | waters | of | the | United | |
| States | to | construct | a | road | fill | shall | be | made | in | a | manner | that |
minimizes the encroachment of trucks, tractors, or other heavy equipment within the waters of the United States (including adjacent wetlands) that lie outside the lateral boundaries of the fill itself.
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6. Indesigning,constructing,andmaintainingroads,vegetative disturbance in the waters of the United States shall be kept to a minimum.
7. The design, construction, and maintenance of the road crossing shall not disrupt the migration or other movement of those species of aquatic life inhabiting the water body.
8. Borrow material shall be taken from upland sources when-ever feasible.
9. The discharge shall not take, or jeopardize, the continued existence of a threatened or endangered species as defined under the Endangered Species Act, or adversely modify or destroy the critical habitat of such species.
10. Discharges into breeding and nesting areas for migratory waterfowl, spawning areas, and wetlands shall be avoided if practical alternatives exist.
11. The discharge shall not be located in the proximity of a public water supply intake.
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12. The discharge shall not occur in areas of concentrated shellfish production.
13. The discharge shall not occur in a component of the National Wild and Scenic River System.
14. The discharge of material shall consist of suitable material free from toxic pollutants in toxic amounts.
15. All temporary fills shall be removed in their entirety and the area restored to its original elevation.
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| Additional | BMPs | are | listed | below | as | interpretation | of | the | �5 |
| federally | mandated | BMPs. |
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| The | height | of | both | MA | and | LU | roads | on | high | ground |
| should | normally | be | less | than | two | feet | above | the | forest |
floor.
| Where | a | MA | or | LU | road | crosses | a | stream | or | slough, | or |
| enters | a | peat | or | muck | swamp, | the | fill | should | not | be | higher |
| than | the | road | at | either | end, | except | as | required | by | DHEC | |
| for | crossing | navigable | streams. | Normally | the | road | height | ||||
| should | be | two | to | three | feet | above | the | forest | floor, | but | it |
| may | be | higher | in | low | areas. |
| MA | roads | at | streams | should | be | bridged | or | culverted | with | ||
| permanent | structures | of | a | size | and | frequency | to | allow | |||
| expected | flow | of | water. | Where | fords | are | used | in | lieu | of | |
| bridges | or | culverts, | they | must | have | adequate | rock | bases | to | ||
| protect | the | stream | bed. |
| Stabilize | soils | around | each | structure | where | MA | roads | cross | ||
| intermittent | or | perennial | streams | which | have | an | average | annual | ||
| flow | of | five | cubic | feet | per | second | or | greater, | and | where |
| rainwater | runoff | from | the | road | will | likely | cause | serious | ||
| erosion | and | stream | sedimentation. |
| Where | LU | roads | cross | intermittent | or | perennial | streams, | ||||
| temporary | bridges | or | culverts | of | sufficient | size | and | frequency | |||
| should | be | used | to | minimize | interference | with | the | flow | of | water. | |
| When | a | silvicultural | operation | is | completed, | temporary | bridges | ||||
| and | culverts | should | be | removed, | and | LU | roads | cross-ditched | |||
| where | needed | to | allow | normal | water | flow. |
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| Obtain | roadbed | material | from | upland | borrow | pits | whenever | |||||
| possible. | For | roads | that | cross | sloughs | or | muck | swamps, | ||||
| the | base | may | be | logs | or | sand | and | clay. | Logs | are | preferable | |
| because | they | reduce | the | amount | of | fill | material | required. | ||||
| Roads | with | only | a | sand | or | clay | base | gradually | settle | into | the | |
| peat | or | muck, | and | must | be | constructed | higher | initially | to | |||
| ensure | adequate | width. |
| Roads | in | muck | swamps, | headwater | swamps, | and | black | river | |||
| bottoms | may | be | constructed | from | dredge | material | obtained | ||||
| from | a | ditch | along | the | upper | side | of | the | road, | then | capped |
| with | fill | from | an | upland | area. | Continuous | side | ditches | are | ||
| preferred. | They | reduce | the | impoundment | of | water | on | the | |||
| upper | side | of | the | road, | provided | there | are | adequate | culverts | ||
| to | move | water | from | the | upper | to | the | lower | side. | Ditch | |
| bottoms | should | follow | surface | topography | and | culverts | |||||
| should | be | located | in | the | lower | areas. | Such | ditches | should | ||
| not | be | designed | to | carry | water | for | more | than | one-fourth | ||
| mile. | They | must | be | separated | from | navigable | water | by | |||
| vegetated | filter | strips. |
Ditches should not convert wetlands to uplands.
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TImber HarvesTIng
| xecuting | an | environmentally | responsible | and | economically | ||||||
| efficient | timber | harvest | operation, | especially | one | near | sensitive | ||||
| sites, | requires | a | thorough | understanding | of | the | land, | the | trees, | ||
| the | capabilities | of | the | logger | and | logging | equipment, | and | the | ||
| markets | for | timber | products. | Landowners | are | encouraged | |||||
| to | seek | the | advice | of | a | licensed | forester | or | the | South | Carolina |
| Forestry | Commission | to | plan | and | execute | timber | harvests | carefully. |
| Timber | harvesting | contracts | should | specify | compliance | with | BMPs. |
| Harvesting | trees | is | not | just | the | end | of | the | growing | cycle | of | a | forest; |
| it | is | the | start | of | the | next | generation. | Many | commercial | tree | species | ||
| need | exposed | mineral | soil | and | the | direct | sunlight | of | an | open | area | ||
| for | their | seeds | to | germinate | and | successfully | become | established. | |||||
| Harvesting | operations | usually | provide | both | of | these | conditions. | To | |||||
| minimize | water | quality | impacts | of | harvesting, | the | landowner | or | his | ||||
| agent | should | carefully | consider | road | location, | stream | crossings, | and | |||||
| the | method | of | regeneration | before | logging | begins. |
| It | is | necessary | to | protect | sensitive | areas, | plan | for | regeneration, | and | ||||||
| consider | the | areas | beyond | the | actual | harvest | site | if | negative | environ | ||||||
| mental | impacts | are | to | be | avoided. | For | instance, | bottomland | hardwood | |||||||
| sites, | Carolina | Bays, | and | other | swamps | differ | from | upland | forest | types | ||||||
| in | that | their | soils | are | wet | for | most, | if | not | all, | of | the | year. | They | are | |
| frequently | connected | directly | to | an | aquatic | system; | they | often | have | |||||||
| overland | water | flow | from | nearby | stream | flooding; | and | they | may | ac | ||||||
| cumulate | sediments, | nutrients, | and | pollutants | from | upstream | erosion | |||||||||
| and | runoff. | These | areas | may | require | special | harvesting | equipment | ||||||||
| and/or | special | harvesting | techniques. |
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| The | primary | water | quality | impact | associated | with | timber | harvesting | ||
| is | the | degradation | of | aquatic | habitat | quality | due | to | increased | sedi- |
| ment | inputs | and | elevated | water | temperatures. | The | following | BMPs | ||
| are | designed | to | minimize | harvesting | impacts | on | water | quality. |
Planning
Carefully plan the harvest to minimize the number of stream crossings required.
Identify locations for stream crossings where impacts to the stream are likely to be minimal. Follow all stream crossing BMPs.
| Identify | areas | that | are | the | most | acceptable | log | deck | ||
| locations | (stable | soil). | If | it | is | necessary | to | stabilize | areas | |
| for | decking, | limit | the | amount | of | area | filled | to | the | smallest |
| practical | size. |
| Identify | sensitive | areas | such | as | SMZs, | ephemeral | streams, |
| and | erosive | soils. |
Execution
Establish SMZs adjacent to all perennial, intermittent streams, and lakes.
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Execution
| Take | precautions | to | minimize | excessive | rutting | in | active | ||
| floodplains, | bottomland | hardwood | swamps, | and | erosive | ||||
| slopes. | If | soils | are | excessively | wet, | special | techniques | are | |
| available | to | minimize | rutting, | soil | compaction, | and/or | inter- | ||
| ference | with | normal | flow | of | water. |
| Examples | of | these | techniques: | ||||||||||||
| a. | debris | or | mats | on | skid | trails | |||||||||
| b. | high | flotation | equipment | ||||||||||||
| c. | concentrating | logs | in | felling | and | forwarding | |||||||||
| operations | to | minimize | the | number | of | skid | trails | ||||||||
| d. | other | low-impact | techniques |
| Cease | harvesting | operations | when | overland | water | flow | |||
| impairs | beneficial | uses | of | water | bodies | downstream | from | ||
| the | harvesting | operation. | Turbid | water | flowing | from | the | ||
| site | is | a | useful | indicator | of | possible | impairment | of | benefi- |
| cial | uses | downstream.* |
| Lay | out | skid | trails | to | minimize | water | quality | impacts | (see |
| Skid Trails | p. | 36). |
| Service | equipment | away | from | water | bodies | and | wetlands |
| when | possible. |
Follow-up
| Remove | any | blockage | intended | for | temporary | crossing | in | a |
| bottomland | hardwood | slough | or | drain | if | it | is | directly |
| connected | to | a | perennial | stream. |
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Avoid
Locating log decks in sensitive areas.
Skidding beside or within a stream channel.
| Skidding | straight | up | and | down | (perpendicular | to | the | con- | |||
| tour) | on | steep | hillsides | if | mineral | soil | is | exposed. | Use | BMPs | |
| such | as | water | bars, | soil | stabilization, | etc., | where | this | type | of | |
| skidding | is | unavoidable. |
| Skidding | across | perennial | or | large | intermittent | streams, | |
| except | over | an | adequately | designed | and | constructed | ford, |
| culvert, | or | bridge | (see | Stream Crossings | p. | �4).* |
| Skidding | over | small | intermittent | or | ephemeral | streams | ||
| during | wet | conditions | unless | the | banks | (if | present) | have |
| been | protected | by | placing | woody | material | in | the | water |
| course | (see | Stream Crossings | p. | �4).* |
| Removing | culverts | from | stream | channels | following | logging | ||
| when | the | crossing | will | be | used | within | ten | years. |
| Using | soil | fill, | either | alone | or | in | combination | with | woody |
| debris | fill, | for | skid | trail | stream | crossings. |
| * | Braided | stream | systems | typically | have | multiple, | interconnected | ||||||
| channels | and | a | high | water | table | for | much | of | the | year. | Logging | under | |
| these | conditions | often | requires | the | use | of | specialized | logging | equip | ||||
| ment. | BMPs | concerning | stream | crossings | are | not | always | applicable | |||||
| when | crossing | braided | streams | due | to | their | unique | characteristics. | |||||
| Increased | turbidity | downstream | from | a | logging | operation | should | ||||||
| not | be | of | a | duration | or | magnitude | to | impair | the | beneficial | uses | of | |
| the | water | body. | Upon | completion | of | the | logging | operation, | block | ||||
| any | channels | that | were | created | by | skidding | logs | across | the | terrain | |||
| in | braided | stream | systems. |
On-Site Impacts (Non-Water Quality)
| Harvesting | sites | with | stable, | non-erosive | soils | that | are | not | closely | |||
| associated | with | streams | has | little | potential | to | impact | water | quality. | |||
| However, | logging | during | wet | conditions | can | cause | exposure | of | mineral | |||
| soil | and | rutting | which | may | result | in | erosion, | soil | compaction, | or | puddling. | |
| Such | soil | disturbance | may | cause | a | loss | in | site | productivity. | These | impacts | |
| can | often | be | reduced | with | site | preparation | techniques. | Because | rut | |||
| ting | may | impact | site | productivity | on | certain | sites, | landowners | should | |||
| consider | logging | under | drier | conditions | if | they | do | not | wish | to | bear | |
| the | expense | of | site | preparation | or | skid | road | rehabilitation. |
| Rapid | reforestation | is | an | effective | means | of | improving | the | visual | im |
| pact | of | harvest | operations. | Regeneration | techniques | such | as | single | ||
| tree | selection, | patch | clearcuts, | or | shelterwood | harvests | can | be | used | to |
| minimize | visual | impact. | These | systems, | however, | may | be | less | efficient | |
| than | clearcutting | for | regenerating | the | site, | and | they | require | additional | |
| logging | entries | which | can | further | impact | site | productivity. |
| Two | ways | to | improve | the | initial | visual | impact | of | a | clearcutting | opera |
| tion | are: |
| �. | Leave | a | strip | of | trees | along | well-traveled | highways; | |||||
| �. | Limit | the | size | of | the | area | to | be | harvested | at | any | one | time. |
| (This | is | probably | the | most | effective | way | to | reduce | negative |
visual impact.)
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Planning
| Where | clearcutting | is | the | desired | harvesting | method, | special | ||
| emphasis | should | be | given | to | the | timber | harvest | planning | |
| process. | Consider | surrounding | land | use, | wildlife | habitat, | and | ||
| aesthetics, | especially | when | clearcuts | approach | �00 | acres. |
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Planning
| Plan | skid | trails | to | occupy | the | least | amount | of | area | possible | to |
| log | the | site | effectively | (See | Skid Trails | p. | 36). |
Execution
| Use | high | floatation | harvesting | equipment | or | another | low | ||
| impact | harvesting | system | if | excessing | rutting | is | occurring | ||
| due | to | wet | soil | conditions | (see | Rutting | p. | 3�). | Bunching |
| stems | and | placing | them | near | the | primary | skid | trail | can |
| reduce | excessive | rutting. | Log | a | dry | alternative | site | if | possible. |
| Use | woody | debris, | mats, | or | other | techniques | to | stabilize | |
| skid | trails | if | excessive | rutting | is | occurring. |
Take steps to avoid depositing mud on paved roads.
Follow-up
Site prepare to reduce on-site impacts.
Create conditions that are conducive to rapid regeneration.
| Clean | up | and/or | contain | fuel | and | oil | spills | immediately. |
| Comply | with | state | and | federal | regulations | concerning | ||
| reporting | of | spills. |
| Dispose | of | oils, | lubricants, | their | containers | and | other |
| wastes | according | to | local, | state, | and | federal | regulations. |
| Report | any | fuel, | oil, | or | chemical | spills | to | the | Emergency |
| Response | Unit | of | the | Department | of | Health | and | Environ- | |
| mental | Control | at | 803-�53-6488. |
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Skid Trails
| Control | water | flow | on | skid | trails | with | broad-based | dips, | wing |
| ditches, | or | water | bars. |
| Skid | logs | uphill, | when | possible, | so | surface | runoff | will | be | dis- | |
| persed | as | it | flows | downhill. | However, | skid | trails | should | not | be | |
| located | perpendicular | to | the | contour | unless | appropriate | BMPs | ||||
| are | used. |
| Retire | primary | skid | trails | on | erosive | slopes | b | installing | water |
| bars | and | seeding | them | uppon | completion | of | logging. |
| Construct | bladed | skid | trails | according | to | LU | road | specifications |
| except | for | the | slope | restrictions. |
To reduce harvesting impacts on sites that will not be treated with mechanical site preparation:
| Plan | primary | skid | trails | on | selective | cuts | so | that | they | can | be |
| used | with | each | successive | harvest | of | the | area. |
| Locate | promary | skid | trails | so | they | occupy | the | least | amount | of |
| area | to | log | the | site | effectively. |
| Concentrate | skidding | on | a | few | trails | to | minimize | overall | soil |
| compaction | on | fine | textured | (clay | or | loamy) | soils. |
est ractices anagement
Rutting
| During | dry | conditions, | rutting | occurs | mostly | in | isolated, | moist | ar | |||
| eas, | or | on | primary | skid | trails | where | repeated | skidder | traffic | gradu | ||
| ally | compacts | the | soil. | Usually | these | ruts | are | not | a | significant | con | |
| cern. | However, | when | certain | soils | are | moist | or | wet, | rutting | can | ||
| be | a | significant | problem, | especially | if | natural | regeneration | methods | ||||
| are | planned. | Rutting | is | a | highly | visible | impact | of | logging, | but | the | |
| effects | of | rutting | on | site | productivity | are | poorly | understood | over | |||
| the | wide | range | of | soil | types | in | South | Carolina. |
| Because | of | the | potential | impacts | on | certain | soils, | precautions | |||
| should | be | taken | during | planning | and | conducting | timber | harvesting | |||
| to | minimize | depth | of | rutting | and | the | amount | of | area | with | ruts.* |
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* See glossary for definitions of rutting and excessive rutting.
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R sITe PreParaTIon
| apid | regeneration | of | forestland | is | both | economically | and | en | ||
| vironmentally | important. | Root | systems | help | stabilize | soils | ||||
| and | thereby | reduce | the | risk | of | erosion. | Trees | also | intercept | |
| water | and | impede | storm | water | runoff. | Many | sites | require | ||
| some | type | of | treatment | to | accomplish | quick | and | effective | ||
| regeneration | of | the | desired | tree | species, | or | to | reduce | some |
undesired effects of logging.
| Prior | to | artificial | regeneration, | a | site | preparation | method | is | usually | |||
| chosen | that | enhances | seedling | survival | and/or | controls | competing | |||||
| vegetation. | Sites | may | also | be | prepared | simply | to | make | an | area | more | |
| amenable | to | planting. |
| For | natural | regeneration, | certain | site | preparation | methods | may | enhance |
| sprouting | or | seed | germination. |
| Many | site | preparation | techniques | are | available. | The | technique | used | ||||
| depends | on | soils, | slope, | condition | of | the | site, | natural | vegetation, | |||
| crop | tree | species, | and | cost. | Soils, | slope, | and | ground | cover | are | three | |
| principal | factors | that | determine | the | potential | for | erosion | on | any | site. | ||
| Soils | with | a | shallow | surface | layer | (A�) | generally | have | limited | capac | ||
| ity | to | absorb | water | and | are | more | likely | to | erode. | Steeper | slopes | |
| provide | rainwater | runoff | more | velocity, | and | thus | energy, | to | erode | |||
| soils. | Ground | cover | helps | hold | soil | in | place | and | dissipates | some | of | |
| the | energy | of | rainfall. |
| Site | preparation | techniques | can | be | grouped | into | three | categories: |
| mechanical, | chemical, | and | prescribed | fire. |
est ractices anagement
| Mechanical Site Preparation | is | often | described | in | terms | |||||||
| of | its | intensity—the | degree | to | which | it | disturbs | the | soil. | Methods | ||
| vary | from | low | to | very | high | intensity. | High | intensity | is | defined | as | |
| soil | disturbed | and | exposed | on | more | than | 50% | of | the | site. | Disking | |
| and | bedding | are | examples | of | high | intensity | methods. | Chopping | is | a | ||
| low | intensity | method. | Some | combinations | of | methods, | for | example, | ||||
| shear-rake-disk, | are | considered | more | intensive | because | they | expose | |||||
| more | soil. | Erosion | potential | increases | with | higher | intensity | meth | ||||
| ods, | especially | on | sloping | lands. | High | intensity | mechanical | methods | ||||
| are | most | appropriate | on | flat | land | and | gentle | slopes. | Low | intensity | ||
| methods | may | be | appropriate | on | moderate | slopes. |
| Chemical Site Preparation | Many | herbicides | are | available | ||||||||
| for | preparing | forest | sites. | They | control | most | undesirable | vegeta | ||||
| tion | in | place, | and | do | not | disturb | the | litter. | Because | herbicides | are | |
| selective, | the | prescription | should | carefully | consider | the | vegetation | |||||
| to | be | treated. | Most | herbicides | may | be | successfully | applied | either | |||
| from | the | ground | or | aircraft. | When | used | properly, | chances | of | off-site | ||
| impacts | are | minimal. |
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| Prescribed Fire | is | often | used | in | conjunction | with | mechanical | |||||
| or | chemical | site | preparation, | but | it | may | be | used | alone. | A | properly | |
| conducted | prescribed | burn, | which | consumes | a | portion | of | the | litter | |||
| without | altering | the | soil, | only | slightly | increases | the | potential | for | ero | ||
| sion. | Very | hot | fires | which | expose | much | mineral | soil | on | steep | slopes | |
| may | significantly | increase | erosion | potential. |
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| In | order | to | identify | methods | appropriate | for | certain | sites, | percent | ||
| slope | is | used | in | the | following | guidelines. | However, | the | measures | of | |
| slope | are | only | guidelines | because | other | factors | must | also | be | taken | |
| into | consideration. | Furthermore, | slope | usually | varies | over | a | site | |||
| being | reforested. | If | in | doubt | about | the | appropriate | method | to | use, | |
| seek | the | advice | of | a | licensed | forester | or | other | qualified | professional. |
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BMPs
On slopes 5% or less, any method may be used.
| On | slopes | 6-�0%, | intensive | mechanical | methods | should |
| follow | the | contours | of | the | land. |
| On | slopes | ��-�0%, | mechanical | methods, | other | than | chop- | |||
| ping | should | follow | the | contours | of | the | land. | If | erosion | |
| potential | appears | high, | leave | untreated | strips | 5 | to | �0 | feet | |
| wide | approximately | �00 | feet | apart. |
| On | slopes | ��-30%, | use | only | herbicides, | prescribed | fire, | or |
| low | intensity | mechanical | methods. |
| On | slopes | greater | than | 30%, | use | only | herbicides, | hand | tools, |
| and/or | prescribed | fire, | but | be | aware | that | extremely | hot | |
| fires | may | significantly | increase | erosion | potential. |
| Herbicides | and | prescribed | fire | are | acceptable | site | prepara- |
| tion | methods | on | all | slopes | if | conducted | properly. |
| Where | accelerated | erosion | is | likely, | use | methods | which | ||
| leave | logging | debris | and | other | litter | scattered | over | the | site. |
Minimize moving soil into windrows and piles.
BMPs continued
| Break | windrows | to | allow | for | fire | control | equipment, | wildlife |
| crossing, | and | drainage | of | surface | runoff. |
| Prepare | planting | beds | only | as | high | as | necessary | for | seedling |
| survival. |
| When | constructing | beds | on | sloping | land | greater | than | 5%, |
| follow | land | contours | and | break | frequently | within | the | beds. |
| Construct | water | bars | or | use | other | methods | to | prevent |
| erosion | in | firebreaks | and | protective | lines | that | have | been |
| pushed | around | herbicide | application | sites. |
| Leave | vegetation | and | limit | soil | disturbance | in | gullies | that | hav |
| stabilized | and | are | no | longer | eroding. |
| Contact | a | licensed | forester | or | other | qualified | professional | for |
| advice | on | stabilizing | gullies | that | continue | to | erode. |
| Contact | a | licensed | forester | or | other | qualified | professional | |
| for | advice | on | site | preparation | burning. |
| Refer | to | Streamside Management Zones | (p. | 5) | for |
| specific | restrictions. |
| Refer | to | Prescribed Burning | (p. | 44) | and | Pesticides | ||
| (p. | 46) | for | specific | guidelines | concerning | burning | and | pesti- |
| cide | application. |
| Leave | a | vegetated | buffer | strip | at | least | �0 | feet | wide | on | edges |
| of | public | roads | to | catch | soil | particles | and | slow | runoff. |
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Avoid
Any mechanical methods on slopes greater than 30%.
| Intensive | mechanical | methods | on | slopes | greater | than | �0% | ||
| or | on | other | sites | with | high | potential | for | erosion | (consid- |
| ering | soil, | slope, | and | ground | cover). |
| Constructing | windrows, | on | slopes | greater | than | 5%, | which |
| will | funnel | surface | runoff | into | perennial, | intermittent, | or |
| ephemeral | streams. |
| Mechanically | preparing | sites | when | equipment | will | cause | ||
| excessive | soil | disturbance | due | to | saturated | or | very | wet |
| soil | conditions. |
Blocking any drainage with beds, windrows, or similar structures.
| Connecting | planting | beds | to | ditches | if | jurisdictional | wet- |
| lands | will | be | converted | to | uplands. |
est ractices anagement reforesTaTIon
| R eforestation | can | be | accomplished | either | naturally | or | arti | ||||
| ficially. | Natural | reforestation | depends | on | seed | in | place | on | |||
| the | forest | floor, | seed | from | seed | trees, | and | sprouting | of | cut | |
| trees. | Trees | that | reforest | a | site | naturally | are | often | the | best | |
| suited | for | that | particular | site. | In | many | cases, | though, | past | ||
| management | of | forestland | necessitates | the | use | of | artificial |
| regeneration. | In | other | cases, | artificial | regeneration | is | used | to | favor | |
| commercially | valuable | tree | species. | When | planting | or | seeding | a | ||
| harvested | site, | choose | tree | species | that | are | suited | to | that | site. |
| Whether | a | site | is | reforested | naturally | or | artificially, | it | is | best | to | begin |
| the | new | stand | as | quickly | as | possible. | Any | increase | in | erosion, | water | |
| yield, | and | storm | flow | coming | from | a | logged | site | diminishes | rapidly | ||
| as | the | site | revegetates. |
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Hand plant steep, erodible sites.
| Machine | plant | on | the | contour | to | reduce | the | erosion | hazard |
| on | slopes | greater | than | 5%. |
| Consult | a | licensed | forester | for | advice | on | reforestation |
| alternatives. |
Avoid
Leaving planting bags or other garbage on the site.
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PresCrIbed burnIng
| outh | Carolina | law | requires | that | the | South | Carolina | Forestry | |||
| Commission | be | notified | prior | to | burning. | Precautions | must | ||||
| be | taken | to | prevent | the | fire’s | escape. | Ensure | that | the | burn | |
| site | is | enclosed | by | adequate | fuel | breaks; | have | sufficient | |||
| manpower, | tools, | and | equipment | available | to | control | the | ||||
| fire; | and | stay | with | the | fire | until | it | is | safe. |
| Prescribed | fire | is | a | very | useful | silvicultural | tool. | It | can | be | |||
| used | to | prepare | a | site | for | planting | by | reducing | logging | debris | or | to | |
| prepare | a | seedbed | for | seed | fall. | Prescribed | fire | can | also | be | used | later | |
| in | the | life | of | a | forest | for | silvicultural | purposes, | to | improve | wildlife | ||
| habitat, | and | to | reduce | the | hazard | of | wildfire. |
| Studies | have | shown | that | properly | planned | and | conducted | prescribed | ||
| burning | has | no | significant | impact | on | water | quality. | Most | problems | |
| associated | with | prescribed | burning | are | a | result | of | poor | planning | and |
| changing | weather | conditions. | Where | a | prescribed | fire | becomes | too | ||
| hot, | the | entire | humus | layer | can | be | consumed, | exposing | the | underlying |
| mineral | soil | to | erosion. |
| Prescribed | burning | requires | an | understanding | of | weather | con | |||||
| ditions, | fuel | conditions, | wildfire | danger, | smoke | management, | and | a | ||||
| host | of | other | factors. | It | should | only | be | attempted | by | experienced |
personnel.
BMPs
| Comply | with | smoke | management | guidelines. | Smoke | shoul | |||||
| be | monitored | after | the | burn | until | it | is | no | longer | a | hazard. |
Have firefighting equipment readily available.
| Time | prescribed | fires | so | that | the | moisture | level | of | the | forest |
| floor | prevents | the | entire | humus | layer | from | being | burned. |
Locate firebreaks on the contour as much as possible.
| On | grades | over | 5 | percent | and | over | �00 | feet | long, | construct |
| water | bars | in | firebreak | lines | at | frequent | intervals | to | slow | |
| surface | runoff. |
| Use | hand | tools | when | it | is | necessary | to | tie | firebreak | lines |
| into | stream | channels. |
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Avoid
| Burning | when | conditions | will | cause | a | fire | to | burn | too | hot |
| and | expose | mineral | soil. |
Impacting smoke sensitive areas.
| Allowing | high | intensity | fire | to | enter | filter | strips | or | primary |
| Streamside | Management | Zones | (SMZs). |
| Burning | on | severely | eroded | forest | soils | where | the | average |
| litter | duff | depth | is | less | than | one-half | inch. |
| Constructing | water | bars | in | firebreak | lines | that | divert | surface |
| runoff | directly | into | streams. |
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PesTICIdes
P est ractices anagement
| esticides, | including | both | herbicides | and | insecticides, | are | valuable | P | |
| tools | in | maintaining | a | healthy | forest. | Herbicides | are | often | |
| used | to | control | unwanted | vegetation | in | the | establishment | of | |
| both | natural | stands | and | plantations. | The | use | of | herbicides, | |
| rather | than | mechanical | methods, | is | recommended | on | erod | ||
| ible | piedmont | and | mountain | sites | to | protect | water | quality. |
B
| Insecticides | may | be | used | to | control | certain | insect | infestations | where |
| outbreaks | are | localized. |
| Proper | planning | and | conscientious | execution | of | the | plan | are | the | |||
| keys | to | safe | use | of | pesticides. | The | plan | should | clearly | delineate | the | |
| area | to | be | treated | and | should | include | buffers | to | protect | bodies | of | |
| water | and | neighboring | landowners’ | property. | The | plan | should | also | ||||
| specify | chemicals | to | be | used, | method | of | treatment, | application | rate, | |||
| target | species, | acceptable | wind | directions | and | wind | speeds, | and | ||||
| nearby | sensitive | areas. |
BMPs
| FOLLOW | LABEL | DIRECTIONS | and | applicable | state | and | |
| federal | laws | in | the | storage, | transportation, | handling, | and |
| application | of | all | pesticides. |
| Obtain | Material | Safety | Data | Sheets | (MSDS) | from | the | manuf- |
| acturer | for | toxicological | information | and | personal | safety | ||
| protection | requirements. |
| Apply | restricted | use | pesticides | (RUP) | only | under | the | superv | |
| sion | of | a | certified | pesticide | applicator. | Information | on | the | |
| certification | process | is | available | from: | Department | of | |||
| Fertilizer | and | Pesticide | Control, | �56 | Poole | Agricultural | |||
| Center, | Clemson | University, | Clemson, | S.C. | �963�. |
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| Dispose | of | pesticide | containers | and/or | excess | pesticide |
| according | to | state | and | federal | regulations. |
| Aerial | application | should | only | be | done | when | wind | speeds | ||||
| are | 5 | mph | or | less | for | liquid | formulations, | and | 8 | mph | or | less |
| for | granular | formulations. | Ground | application | should | only | ||||||
| be | done | when | wind | speeds | are | �0 | mph | or | less. |
| Except | for | directed | hand | equipment | applications, | use | cau- | |
| tion | when | winds | are | blowing | toward | sensitive | areas. | Wait |
| until | winds | change | or | use | wider | buffers. |
| Do | all | on-site | pesticide | handling, | such | as | tank | mixing, | away |
| from | streams, | ponds, | and | drainage | areas. |
| Clean | up | and/or | contain | all | pesticide | spills | immediately | and |
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