Exhibit 7-1 to Sample Contract_DEQ Permit Req.pdf

SHEET NO.

DEQ01

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PREPARED FOR:

NARRATIVE DESCRIPTIONS

INSPECTION FREQUENCY:

runoff from snow melt, is occurring.

Weekly when stormwater runoff, including

1. Active period in anticipation of site inaccessibility.

2. Prior to the site becoming inactive or teen (14) consecutive calendar days.

3. Inactive periods greater than four-weather.

inaccessible due to inclement

4. Periods during which the site is unlikely due to frozen conditions.

5. Periods during which discharge is

ATTENTION EXCAVATORS

EROSION AND SEDIMENT CONTROL GENERAL NOTES

must be made prior to leaving the site.

Any necessary maintenance and repair control measures are in working order.

Once to ensure that erosion and sediment

SITE CONDITION MINIMUM FREQUENCY

Once every month.

point or downstream location.

at a relevant and accessible discharge

If practical, inspections must occur daily make discharges likely.

upon melt, or when weather conditions

Monthly. Resume monitoring immediately

SHEET NO. DESCRIPTION

DEQ - ESCP Cover SheetDEQ01

DEQ - 1200CA Permit RequirementsDEQ02

Total Disturbed Area = 0.85 Acres

SURVEYING FIRM

PLANNING / ENGINEERING /

SITE SOIL CLASSIFICATION:

Install measures within the the right-of-way unless directed otherwise.

applicable water standard laws.

water does not enter the roadway or drainage system, or violate in such a manner to ensure that sediment and sediment laden activities and in segments applicable to each staging phase. Construct for Construction. Implement this plan for all clearing and grading as required by Section 00280 of the Oregon Standard Specifications

Develop a revised plan of the Erosion and Sediment Control measures laden water does not leave the site.

unexpected storm events to ensure that sediment and sediment-anticipated site conditions. Adjust or upgrade these measures for

Erosion and Sediment Control measures shown on this plan are for and the NPDES 1200-CA permit.

or Constructionof the Oregon Standard Specifications f contractor for the duration of the project to comply with Section 00280 erosion and sediment control measures is the responsibility of the

The construction, adjustment, maintenance, and upgrading of these

STANDARD DRAWINGS

RD1070

RD1065

RD1060

RD1055

RD1050

RD1045

RD1040

RD1033

RD1032

RD1031

RD1030

RD1015

RD1010

RD1006

RD1005

RD1000

Concrete Truck Wash Out

Sediment Trap

Tire Wash Facility Type 1 and 2

Slope and Channel Matting

Temporary Scour Basin / Energy Dissipator

Temporary Slope Drain With Energy Dissipator

Sediment Fence

Sediment Barrier Type 9

Sediment Barrier Type 8

Sediment Barrier Type 5 and 6

Sediment Barrier Type 2, 3 and 4

Inlet Protection Type 4

Inlet Protection Type 2, 3, 6, 7 10 and 11

Check Dams Type 2 and 6

Check Dams Type 1, 3 and 4

Construction Entrances

** Signifies BMP that will be installed prior to any ground disturbing activity.

* Signifies additional BMP's required for work within 50' of water of the state.

RATIONALE STATEMENT

EROSION AND SEDIMENT CONTROL SHEET INDEX

Phone: 503- 229-5279

Portland, OR 97232

700 NE Multnomah St. Stuite 600

Oregon Dept. of Environmental Quality consecutive calendar days, retain the ESCP at the construction site or at another location.

DEQ, agent, or the local municipality. During inactive periods of greater than seven (7)

Retain a copy of the ESCP and all revisions on site and make it available on request to

Inspection logs must be kept in accordance with DEQ's 1200-CA permit requirements.

All inspections must be made in accordance with DEQ 1200-CA permit requirements.

inspector to discuss erosion and sediment control measures and construction limits.

Hold a pre-construction meeting of project construction personnel that includes the whether stormwater runoff is occurring.

At least once every month, regardless of

BMP MATRIX FOR CONSTRUCTION PHASES

for a comprehensive list of available BMP's

Refer to DEQ Guidance Manual and ODOT's Erosion Control Manual

OF TRANSPORTATION

OREGON DEPARTMENT F

O

T N

E

MTRAPED

N

O G

E R

O

N

OI

T

ATROPS

N A

R T

Drafted By:

Prepared By:

these rules by calling 503-232-1987.

commencing an excavation. Call 503-246-6699. You may obtain copies of two business days before you to notify the utility notification center at least

Oregon law, OAR 952-001-0010 through OAR 952-001-0090, requires

ST. HELENS

ASTORIA

TILLAMOOK

MCMINNVILLE

ALBANYNEWPORT

CORVALLIS

HOOD

RIVER

DALLES

THE

MADRAS

PRINEVILLE

BEND

COQUILLE

GRANTS

PASS

Ashland

BURNS

KLAMATH

FALLS

CONDON

MORO

PENDLETON

LA GRANDE

ENTERPRISE

VALE Ontario

PORTLAND

SALEM

MEDFORD

EUGENE

ROSEBURG

Athena

N. Powder

Unity Dayville

Sisters

Juntura

Frenchglen

Burns Jct.

McDermitt

Paisley

La Pine

Crescent

Biggs

Lexington

Hermiston Boardman

Ukiah

Arlington

Malin

Brookings

Coos Bay

Drain

Canyonvil le

Reedsport

Oakridge

Goshen Florence

Lincoln City

Waldport

Home Sweet

Detroit Antelope

Maupin

Forest Grove

Hebo

Cannon Beach

Seaside Rainier

Milton-Freewater

W

26 35 197

39519

3953197

Bonanza

Junction City

BAKER CITY

HEPPNER

Copperfield

Lake Silver

Junction CaveBEACH

GOLD

Orford Port

LAKEVIEW

CANYON

CITY

Day John

CITY

OREGON

HILLSBORO

DALLAS

Redmond

Val ley Jordan

VICINITY MAP

Phase 1

Phase 1 ESCP Sheets

DEQ03 DEQ - Contractor's Notes

FA01- FA02

& Landscape Stabilization

Final

Soil description: Nehalem Silt Loam

RECEIVING WATER BODIES: Trask River

HAZARDOUS MATERIALS: N/A

redirect flow.

well as willow stakes will be installed to reduce scour and placement of a riprap toe anchor. Large woody material as abutment protection upstream at the abutments and

Proposed scour repair includes extending the riprap

Developed Conditions:

depositional mound between Bents 5 and 6.

revealed a scour hole on the south side of Bent 5 with and channel migration. A recent hydraulic site observation bridge built in 1949 has been subject to significant erosion unincorporated Tillamook County. The 336-foot long located approximately two miles south of Tillamook in

The US 101 (Oregon Coast Highway) Trask River bridge is

Existing Site Conditions:

Erosion Control Details

Phase 2 ESCP Sheets

Roadside Development Restoration Plan

DATE: January 2026 submitted by the prime contractor for the on-site work.

progresses and there is a need to revise the ESC plan, an action plan will be constraints, accessibility to the site, and other related conditions, as the project this project based on specific site conditions, including soil conditions topographic determined to not effectively manage erosion prevention and sediment control for control plan. Some of the above listed BMP's were not chosen because they were

DEQ's guidance manual has been reviewed to complete this erosion and sediment

A comprehensive list of available best management practices (BMP) options based on

Matthew Phillips

Rachel Duerst

US101: TRASK RIVER BRIDGE PROJ.

DEQ COVER SHEET

OREGON COAST HWY.

TILLAMOOK COUNTY

1200-CA permit supercedes requirements of this plan.

ESCP and general conditions have been developed to facilitate compliance with the

The permittee is required to meet all the conditions of the 1200-CA permit. This

WWW.DOWL.COM

X

SITE MAP

Concrete washout area

Spill kit onsite

Hazard waste management

Construction entrance

Inlet protection

Straw wattles

Permanent stabilization hydroseed)

(Straw mulch/

Temporary stabilization

Dust control

Plastic sheeting

X

X

X

X

X

X

X

X

X

X

X

X

FB02

FB03

FB01

Phase 2

Phone: (503) 620-6103

Address: Lake Oswego, OR 97035

Address: 5 Centerpointe Dr. #350

Contact: Tyler Klein

Engineering & Survey Firm: DOWL

Earthwork, Clearing, Demolition, BMP Name

For Information Only

NOT TO SCALE

For Information Only

NOT TO SCALE

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DEQ02

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OF TRANSPORTATION

OREGON DEPARTMENT F

O

T N

E

MTRAPED

N

O G

E R

O

N

OI

T

ATROPS

N A

R T

Drafted By:

Prepared By:

Matthew Phillips

Rachel Duerst

US101: TRASK RIVER BRIDGE PROJ.

DEQ COVER SHEET

OREGON COAST HWY.

TILLAMOOK COUNTY

WWW.DOWL.COM

1200CA PERMIT REQUIREMENTS

13.3.7) prevent the discharge of pollutants (e.g., secondary containment). (1200-CA Permit Section prevent exposure of wastes to precipitation, or (2) a similarly effective means designed to do not have lids, provide either (1) cover (e.g., a tarp, plastic sheeting, temporary roof) to day for those containers that are actively used throughout the day. For waste containers that

Keep waste container lids closed when not in use and close lids at the end of the business 19.

Permit Section 13.3.7)

Establish material and waste storage areas, and other non-stormwater controls. (1200-CA 18.

utility pole pads.(1200-CA Permit Sections 13.2.20 and 13.2.21) required for areas that are intended to be left unvegetated, such as dirt access roads or areas as grading progresses. Temporary or permanent stabilizations measures are not

Apply temporary and/or permanent soil stabilization measures immediately on all disturbed 17.

concrete work. (1200-CA Permit Section 13.2.14)

Establish concrete truck and other concrete equipment washout areas before beginning 16.

CA Permit Sections 13.2.6 and 13.2.13) drain inlets at all times during construction, both internally and at the site boundary. (1200-

Control sediment as needed along the site perimeter and at all operational internal storm 15.

13.2.16) and downstream channels and stream banks. (1200-CA Permit Sections 13.1.1. and

Control both peak flow rates and total stormwater volume, to minimize erosion at outlets 14.

13.1.3) sediment basins, traps, and barriers prior to land disturbance. (1200-CA Permit Sections

Install perimeter sediment control, including storm drain inlet protection as well as all 13.

(1200-CA Permit Section 13.2.4)

Maintain and delineate any existing natural buffer within the 50-feet of waters of the state. 12.

vegetative seed mix used. (1200-CA Permit Section 13.2.5) areas when practicable before and after grading or construction. Identify the type of

Preserve existing vegetation when practical and re-vegetate open areas. Re-vegetate open 11.

Section 13.2.1) wetlands), and other areas to be preserved, especially in perimeter areas. (1200-CA Permit to be preserved. Identify vegetative buffer zones between the site and sensitive areas (e.g., and vegetation including important trees and associated rooting zones, and vegetation areas

Identify, mark, and protect (by construction fencing or other means) critical riparian areas 10.

stormwater from bypassing controls and ponding. (1200-CA Permit Section 13.2.3)

Create smooth surfaces between soil surface and erosion and sediment controls to prevent 9.

areas from becoming a source of erosion. (1200-CA Permit Section 13.2.2)

Sequence clearing and grading to the maximum extent practical to prevent exposed inactive 8.

(1200-CA Permit Section 15.9) under specific conditions. Submit all necessary revision to DEQ or Agent within 10 days.

Submission of all ESCP revisions is not required. Submittal of the ESCP revisions is only 7.

The ESCP must be accurate and reflect site conditions. (1200-CA Permit Section 15.8)6.

Sections 15 and 15.11) measures or practices described in the ESCP is a violation of the permit. (1200-CA Permit

The permit registrant must implement the ESCP. Failure to implement any of the control 5.

Agent, or the local municipality. (1200-CA Permit Section 15.7)

Retain a copy of the ESCP and all revisions on site and make it available on request to DEQ, 4.

CA Permit Section 17.5.q)

Inspection logs must be kept in accordance with DEQ’s 1200-C permit requirements. (1200-3.

requirements. (1200-CA Permit Section 17.5) Visual monitoring inspection reports must be made in accordance with DEQ 1200-C permit 2.

(1200-CA Permit Section 15.4.c.ii) BMP installer (see 1200-CA Permit Section 15.10), as well as their individual responsibilities.

design, installation and maintenance of stormwater control measures (e.g. ESCP developer, addition, include a list of all personnel (by name and position) that are responsible for the Revise the list as appropriate until project cpompletion (1200-CA Permit Section 15.4.c.i). In site, and the areas of the site where the contractor(s) will engage in construction activities.

Once known, include a list of all contractors that will engage in construction activities on 1.

reduced by fifty percent and at completion of project. (1200-CA Permit Section 13.1.5.d) basins and sediment traps: remove trapped sediments before design capacity has been Catch basins: clean before retention capacity has been reduced by fifty percent. Sediment 37.

depth above ground height and before BMP removal. (1200-CA Permit Section 13.1.5.c) Other sediment barriers (such as biobags): remove sediment before it reaches two inches 36.

fence height and before fence removal. (1200-CA Permit Section 13.1.5.b) Sediment fence: remove trapped sediment before it reaches one third of the above ground 35.

waters or conveyance systems leading to surface waters. (1200-CA Permit Section 13.2.8) stabilized or covered, or other BMPs must be implemented to prevent discharges to surface As needed based on weather conditions, at the end of each workday soil stockpiles must be 34.

of the year. (1200-CA Permit Section 13.2) The registrant is responsible for ensuring that soils are stable during rain events at all times Temporarily stabilize soils at the end of the shift before holidays and weekends, if needed. 33.

manufacturer’s specifications. (1200-CA Permit Section 6) operating the treatment system. Operate and maintain the treatment system according to the treatment system. Obtain Environmental Management Plan approval from DEQ before discharge dispersion device design, and a sampling plan and frequency) before operating plan (including system schematic, location of system, location of inlet, location of discharge, for sediment or other pollutant removal is employed, submit an operation and maintenance If an active treatment system (for example, electro-coagulation, flocculation, filtration, etc.) 32.

13.3.5) using time-release fertilizers within any waterway riparian zone. (1200-CA Permit Section recommendations to minimize nutrient release to surface waters. Exercise caution when The application rate of fertilizers used to reestablish vegetation must follow manufacturer’s 31.

blown soil. (1200-CA Permit Section 13.2.9) Use water, soil-binding agent or other dust control technique as needed to avoid wind-30.

supplies. (1200-CA Permit Section 13.3) and storage controls, training and signage, and covered storage areas for waste and in all vehicles, regular maintenance schedule for vehicles and machinery, material delivery procedures, employee training on spill prevention and proper disposal procedures, spill kits Implement the following BMPs when applicable: written spill prevention and response 29.

13.4) groundwater seepage due to shallow excavation activities. (See 1200-CA Permit Section Provide a dewatering plan for accumulated water from precipitation and uncontaminated 28.

(See 1200-CA Permit Sections 13.2.17 and 13.2.18) If engineered soils are used on site, a sedimentation basin/impoundment must be installed. 27.

13.2.17.a)

13.2.17 and stamped by an Oregon Professional Engineer. (See 1200-CA Permit Section Provide plans for sedimentation basins that have been designed per 1200-CA Permit Section 26.

Sections 13.2.15 and 13.3) solvents, curing compounds and adhesives from construction operations. (1200-CA Permit from vehicles and machinery, as well as debris, fertilizer, pesticides and herbicides, paints, and waste handling activities. These pollutants include fuel, hydraulic fluid, and other oils equipment fueling, maintenance, and storage; other cleaning and maintenance activities;

Use BMPs to prevent or minimize stormwater exposure to pollutants from spills; vehicle and 25.

installed. (1200-CA Permit Section 13.2.12) Prevent soil compaction in areas where post-construction infiltration facilities are to be 24.

disturbed. (1200-CA Permit Section 13.2.10) Ensure that steep slope areas where construction activities are not occurring are not 23.

12 and 13.3.9) wastewater from cleanout of stucco, paint and curing compounds. (1200-CA Permit Sections Control prohibited discharges from leaving the construction site, i.e., concrete wash-out, 22.

site. (1200-CA Permit Section 13.2.7.f) When trucking saturated soils from the site, either use water-tight trucks or drain loads on 21.

activities. (1200-CA Permit Section 13.2.7) onsite, or use an exit tire wash. These BMPs must be in place prior to land- disturbing entrance, graveled (or paved) exits and parking areas, gravel all unpaved roads located Prevent tracking of sediment onto public or private roads using BMPs such as: construction 20.

13.2.21) unless needed for long term use following project completion. (1200-CA Permit Section stabilized, all temporary erosion controls and retained moved and disposed of properly, cover of exposed areas is established. Once construction is complete and the site is Do not remove temporary sediment control practices until permanent vegetation or other 42.

CA Permit Section 13.2.20) adequate covering of compost mulch until work resumes on that portion of the site. (1200-cease for 14 days or more with a covering of blown straw and a tackifier, loose straw, or an Provide temporary stabilization for that portion of the site where construction activities 41.

Section 17.5.f.)

ceased or will be temporarily inactive for 14 or more calendar days. (1200-CA Permit Document any portion(s) of the site where land disturbing activities have permanently 40.

sediments. (1200-CA Permit Section 13.2.19) Vacuuming or dry sweeping and material pickup must be used to cleanup released The intentional washing of sediment into storm sewers or drainage ways must not occur. 39.

(1200-CA Permit Section 13.2.19.a) shall be performed according to the Oregon Department of State Lands required timeframe.

recurrence of the discharge within the same 24 hours. Any in-stream clean-up of sediment remediated. Investigate the cause of the sediment release and implement steps to prevent a Within 24 hours, significant sediment that has left the construction site, must be 38.

DEQ03

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OF TRANSPORTATION

OREGON DEPARTMENT F

O

T N

E

MTRAPED

N

O G

E R

O

N

OI

T

ATROPS

N A

R T

Drafted By:

Prepared By:

Matthew Phillips

Rachel Duerst

US101: TRASK RIVER BRIDGE PROJ.

DEQ COVER SHEET

OREGON COAST HWY.

TILLAMOOK COUNTY

WWW.DOWL.COM

TABLE:

NATURE OF CONSTRUCTION ACTIVITY AND ESTIMATED TIME PRIME CONTRACTOR/DEVELOPER:

Description of experience:

Certification #

E-mail:

Fax:

Phone:

Company/Agency:

Permittee's Site Inspector

INSPECTOR INFORMATION:

Phase to be used:

Material name:

SITE:

POLLUTANT GENERATING MATERIALS ON

Fax:

Phone:

Address 2

Address 1

Contact:

Company:

Final Stabilization (Dates, From - To)

Street Construction (Dates, From - To)

Utility Installation (Dates, From - To)

Mass Grading (Dates, From - To)

Clearing (Dates, From - To)

IN-SITU RAIN GAUGE:

Or NO YES

Provide URL for Nearest Rain Gauge

ENGINEERED SOILS:

NO Used on site - YES

If yes, provided retention plan and pH monitoring schedule

EXPECTED:

LIST ALL AUTHORIZED NON-STORMWATER DISCHARGES

Construction To Contain Runoff From The Work Site.

List Any Stormwater Facilities That Will Be Used During

N/A

Construction ESCP Revisions During

DATENo. BY

, Oregon County

, R. S. , T. located in the Sec.

Tax Map#

Tax Lots

PROPERTY DESCRIPTION:

LOCATION OF OFF-SITE STAGING AREA

LOCATION OF CONCRETE TRUCK WASHOUT

County

, Oregon