ora-dot126-1_1200-CA_cover.pdf

P A

C F

I C

I O

E C

A N

C

OLUMBIA R

IV

ER

S N

A K

E R I V

E R

Lake

Malheur Lake

Harney

Lake

Summer

D E S

C H

U T

E S

R I

V E

R

Lake

Klamath

Upper

Abert

Lake

LAKE N.P.

CRATER

REFUGE

WILDLIFE

NATIONAL

MALHEUR

RANGE

ANTELOPE

NATIONAL

HART MT.

30 30

395395

Ashland

Roseburg

EUGENE

Bend

Corvallis

Newport

SALEM

PORTLAND

Astoria

Pendleton

La Grande

Ontario

Burns

Falls

Klamath

Bend

North

City

Baker

Dalles

The

WASHINGTON

I D

A H

O

NEVADACALIFORNIA

Grants Pass

MEDFORD

N

BEGIN PROJECT

END PROJECT

PREPARED FOR:

DATE:

NARRATIVE DESCRIPTIONS

Phone:

Address:

Address:

Contact:

Engineering & Survey Firm:

Developed Conditions:

protect the McKenzie River, and tributaries, from project activities.

Oregon grape, huckleberry, thimbleberry, sword fern, oxalis, hazel, and grasses western red cedar, big leaf maple, red alder, vine maple, salal, rhododendron, A natural vegetative buffer dominated by western hemlock and Douglas-fir, with areas are dirt and gravel.

Parking lot and access road are currently composed of dirt and existing staging

Existing Site Conditions:

Total Disturbed Area = 6.6 Acres

Soil description:

up to 36 inches in diameter. No groundwater was encountered during drilling.

ranged from 1.8 to 5.0 feet depth BGS, and the majority encountered cobbles and/or boulders consistent with what would be expected in river terrace deposits (alluvium). Boring depths from reddish brown silty gravel with sand, to reddish brown gravelly silt, and were generally available for the project area. However, subgrade borings encountered soils that graded

Service (NRCS) web soil survey was inconclusive. No digital soil survey information is

A query using the U.S Department of Agriculture (USDA) Natural Resources Conservation

Payne Creek

Water bodies within the area include

RECEIVING WATER BODIES:

SURVEYING FIRM

PLANNING / ENGINEERING /

SITE SOIL CLASSIFICATION:

Phone: 503- 229-5279

Portland, OR 97232

700 NE Multnomah St. Stuite 600

Oregon Dept. of Environmental Quality

HAZARDOUS MATERIALS: N/A

SHEET NO. DESCRIPTION

DEQ - ESCP Cover SheetDEQ01

DEQ - 1200CA Permit RequirementsDEQ02

EROSION AND SEDIMENT CONTROL SHEET INDEX

include that phase.

If VERTICAL CONSTRUCTION or LAND DEVELOPMENT is planned, matrix will

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

BMP MATRIX FOR CONSTRUCTION PHASES

Phase 1 ESCP SheetsFB01-FB03

Phase 2 ESCP SheetsFB04-FB06

Phase 3 ESCP SheetsFB07-FB09

DEQ03 DEQ - Contractor's Notes

Drawings Standard Drawings

FA01- FA05 Final Stabilization

Phase/BMP

INSPECTION FREQUENCY:

runoff is occurring.

At least once every 14 days, regardless of whether stormwater melt, that results in discharge from the site.

Within 24 hours of any storm event, including runoff from snow

On initial data that land disturbance activities commence.1. Active period conditions.

suspended and runoff is unlikely due to frozen

4. Periods during which construction activities are consecutive calendar days

2. Inactive periods greater than fourteen (14) inclement weather

3. Periods during which the site is inaccessible due to conditions.

conducted and runoff is unlikely during frozen

5. Periods during which construction activities are than 14 calendar days apart, then once per month.

been completed to twice per month for the first month, no less have Section 2.2.20of the site where the stabilization steps in

The inspector may reduce the frequency of inspections in any area

SITE CONDITION MINIMUM FREQUENCY

waterbody.

relevant discharge point or downstream location of the receiving

If safe, accessible and practical, inspections must occur daily at a conditions make discharges likely.

Immediately resume monitoring upon thawing, or when weather

Visual monitoring inspections may be temporarily suspended.

conditions make discharges likely.

Immediately resume monitoring upon thawing, or when weather

Visual monitoring inspections may be reduced to once a month.

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

* ATTENTION EXCAVATORS

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

For Information Only

NOT TO SCALE

VICINITY MAP

For Information Only

NOT TO SCALE

SITE MAP

STANDARD DRAWINGS

W629-02

W629-01

W157-21

W157-20

W157-19

W157-18

W157-17

W157-16

W157-15

W157-02

W157-01

157-07

157-06

157-05

157-04

157-02

Rolled Erosion Control Product in Channels

Rolled Erosion Control Product on Slopes

Fiber Roll

Sediment Wattle

Stabilized Construction Exit

Water Filtration Bag

Temporary Diversion Berm Methods

Check Dam with Rolled Erosion Control Product

Check Dam, Moderate Grades

Temporary Inlet Protection

Silt Fence and Lined Waterways

Temporary Erosion Control Berms, Slope Drains, Check Dam

Temporary Diversion Channels

Sediment Trap

Temporary Inlet Protection

Year 2025

CLEARING

Ground Cover

Plastic Sheeting

Dust Control

Mulch/Hydroseed)

Stabilization (Straw

Temporary

Stabilization

Permanent

EROSION PREVENTION

SEDIMENT CONTROL

Straw Wattles

Inlet Protection

Dewatering

RUNOFF CONTROL

Ravine)

Buffer Zone (from

(Perimeter)

Sediment Fence

(Interior)

Sediment Fence

Entrance

Construction

Protection

Existing Outlet

Protection

New Outlet

Check Dams

Existing Curb Inlet

POLLUTION PREVENTION

Management

Hazard Waste

Spill Kit Onsite

Area

Concrete Washout

STABILIZATION

FINAL

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X

X

X

X

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COVER SHEET 1

PROJECT

NUMBER

SHEET

OR FLAP DOT 126(1)