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MALHEUR NATIONAL FOREST

BLUE MOUNTAIN RANGER DISTRICT

BLUE MOUNTAIN WORK CENTER

WASTEWATER TREATMENT

Index to Plans

Description

DRAWINGS FOR PROPOSED

TITLE SHEET

NOTES

SITE PLAN

WASTEWATER TREATMENT LAYOUT

Page #

WASTEWATER TREATMENT DETAILS

PIPING DETAILS

ESTIMATE OF QUANTITIES

SEPTIC TANK DETAILS

MISC. DETAILS

FOREST SERVICE

U.S. DEPARTMENT OF AGRICULTURE

PACIFIC NORTHWEST REGION

MAL-949

BLUE MOUNTAIN RANGER DISTRICT

NATIONAL FOREST

MALHEUR

BMWC WASTEWATER TREATMENT

ESTIMATE OF QUANTITIES

ABBREVIATIONS GENERAL CIVIL NOTESDESIGN NOTES

U.S. DEPARTMENT OF AGRICULTURE

PACIFIC NORTHWEST REGION

MAL-949

BLUE MOUNTAIN RANGER DISTRICT

NATIONAL FOREST

MALHEUR

BMWC WASTEWATER SYSTEM

NOTES

PACIFIC NORTHWEST REGION

MAL-949

BLUE MOUNTAIN RANGER DISTRICT

NATIONAL FOREST

MALHEUR

BMWC WASTEWATER SYSTEM

SITE PLAN

PACIFIC NORTHWEST REGION

MAL-949

BLUE MOUNTAIN RANGER DISTRICT

NATIONAL FOREST

MALHEUR

BMWC WASTEWATER TREATMENT SYSTEM

SEPTIC TANK DETAILS

PACIFIC NORTHWEST REGION

MAL-949

BLUE MOUNTAIN RANGER DISTRICT

NATIONAL FOREST

MALHEUR

PIPING DETAILS

AdvanTex AX100 System

Individual Vent System

Air Inlet

(see detail sheet)

AX100 Filter Pod

Vent Fan Assembly

Recirculation Tank

30"DIA. PVC Access Riser with

Recirculating Ball Valve

(MM4FRP)

30"DIA. PVC Access Riser with

Duplex Pumping Package Unit

1.5"DIA. Transport Pipe

4"DIA. Filtrate Return Line

Discharge

Influent

Expected Flows

Expected Influent Quality Grease & Oil: 20 mg/L BOD: 150 mg/L TSS: 40 mg/L TKN: 65 mg/L

Typical Effluent Quality BOD: < 20 mg/L TSS: < 20 mg/L TN: < 25 mg/L *

Recirculation Tank is typically sized to equal 80% of peak flow.

* Non Nitrogen Sensitive Applications

Design Notes

2,500 gpd 5,000 gpd

Q Q ave.

peak

Consult with Orenco Systems, Inc. for applications where expected influent quality and/or targeted treatment goals vary from those stated above.

For engineer drawing and information contact Orenco Systems, Inc.

For instructions on maximizing nitrogen reduction, contact Orenco Systems Engineering.

General Notes

FOREST SERVICE

U.S. DEPARTMENT OF AGRICULTURE

PACIFIC NORTHWEST REGION

MAL-949

BLUE MOUNTAIN RANGER DISTRICT

NATIONAL FOREST

MALHEUR

ADVANTEX SAMPLE LAYOUT

È

AdvanTex AX100 System

Ventilation Details

FOREST SERVICE

U.S. DEPARTMENT OF AGRICULTURE

PACIFIC NORTHWEST REGION

MAL-949

BLUE MOUNTAIN RANGER DISTRICT

NATIONAL FOREST

MALHEUR

WASTEWATER TREATMENT DETAILS

PACIFIC NORTHWEST REGION

MAL-949

BLUE MOUNTAIN RANGER DISTRICT

NATIONAL FOREST

MALHEUR

MISCELLANEOUS DETAILS

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