Attachment_2_Drawings_(OLYM_319700).pdf

SHEET SUB SHEET TITLE OF SHEET

1 G0 COVER SHEET

2 G1 GENERAL NOTES

3 G2 VICINITY MAP

4 G3 DESIGN CRITERIA – SEPTIC MOUND

5 G4 DESIGN CRITERIA – PUMP CURVE

6 C1 SITE DEMOLITION PLAN

7 C2 PLAN VIEW – SEPTIC MOUND

8 C3 CROSS-SECTION – SEPTIC MOUND

9 C4 PLAN VIEW – SEPTIC & PUMP TANKS

10 C5 CROSS-SECTION – SEPTIC & PUMP TANKS

11 C6 DETAILS

UNITED STATES

DEPARTMENT OF THE INTERIOR

TITLE OF PROJECT

REPLACE QUINAULT VC COMFORT STATION

SEPTIC & DRAINFIELD

DRAWING NO.

_149_

178,244

NATIONAL PARK SERVICE

OLYMPIC NATIONAL PARK

LOCATION WITHIN PARK

QUINAULT

PMIS/PKG NO.

319700

REGION COUNTY STATE

PACIFIC WEST GRAYS HARBOR WASHINGTON

SHEET

_1_ OF _11_

GENERAL NOTES

1. ALL CONSTRUCTION SHALL BE IN CONFORMANCE WITH NPS STANDARDS AND

THE REQUIREMENTS OF CHAPTER 246-272A WASHINGTON ADMINISTRATIVE

CODE (IN ADDITION TO OTHER STATE AND LOCAL STANDARDS).

2. CONTRACTOR SHALL CONTACT DIG ALERT AND FIELD VERIFY ALL UTILITIES

PRIOR TO EXCAVATION. DIAL 811 BEFORE YOU DIG.

3. DIMENSIONS SHOWN ON PLANS ARE TO BE USED BY CONTRACTOR TO

DETERMINE APPROXIMATE FIELD CONDITIONS. PRIOR TO CONSTRUCTION,

CONTRACTOR SHALL FIELD VERIFY EXISTING LOCATIONS, ELEVATIONS,

MATERIAL TYPES, DIAMETER OF PIPES, ETC. OF ALL UTILITIES AND FEATURES

WHERE PROPOSED IMPROVEMENTS CONNECT. NOTIFY CONTRACTING

OFFICER OF ANY DISCREPANCIES IN WRITING.

4. EXISTING FACILITIES, INCLUDING BUT NOT LIMITED TO ROADS, SIDEWALKS,

STRUCTURES AND UTILITIES, DAMAGED BY CONTRACTOR’S OPERATIONS

SHALL BE RESTORED TO MATCH ORIGINAL PRE-CONSTRUCTION CONDITION

AND TO THE SATISFACTION OF THE CONTRACTING OFFICER WITHOUT

ADDITIONAL COST TO THE GOVERNMENT.

5. ALL DISTURBED ASPHALT, GRASS, DRAINAGE PATTERNS, ROADSIDE DITCHES,

TRAILS AND GRADE SHALL BE RESTORED TO ITS ORIGINAL CONDITION OR AS

CALLED FOR IN THE CONTRACT DOCUMENTS, WHICHEVER IS MORE

STRINGENT.

6. CONTRACTOR SHALL FURNISH AND INSTALL EVERYTHING REQUIRED TO

PROVIDE COMPLETE AND OPERABLE FACILITIES AS SHOWN HEREIN. IF THERE

IS AN OMISSION ON THE CONSTRUCTION DOCUMENTS, SUCH OMISSION

SHALL NOT BE CONSTRUED TO MEAN THAT THE CONTRACTOR IS NOT

REQUIRED TO FURNISH OR PROVIDE EVERYTHING THAT IS NECESSARY TO

PROVIDE COMPLETE AND OPERABLE FACILITIES.

7. ALL CONTRACTORS WORKING WITH THE PROJECT BOUNDARIES ARE

RESPONSIBLE FOR COMPLIANCE WITH ALL APPLICABLE SAFETY LAWS.

CONTRACTOR IS RESPONSIBLE FOR PROVIDING ALL EMPLOYEES AND/OR

SUBCONTRACTORS WITH PERSONAL PROTECTIVE EQUIPMENT AND

FOLLOWING ALL SAFETY PROTOCOLS.

8. CONTRACTOR SHALL PROVIDE TRACER WIRE AND LOCATOR TAPE FOR ALL

BURIED PIPE AND CONDUITS.

9. ALL COSTS INCURRED IN CORRECTION OF DEFICIENT WORK SHALL BE THE

RESPONSIBILITY OF THE CONTRACTOR.

10. CONSTRUCTION FENCING OR BARRIERS SHALL BE PROVIDED WHERE

NECESSARY, INCLUDING AROUND OPEN EXCAVATIONS WHEN WORK IS NOT

ACTIVELY IN PROGRESS, TO PREVENT THE PUBLIC FROM ENTERING WORK

AREAS.

11. UNLESS OTHERWISE INDICATED, DEMOLISHED MATERIALS BECOME THE

PROPERTY OF THE CONTRACTOR. COMPLY WITH EPA REGULATIONS AND

DISPOSAL REGULATIONS OF AUTHORITIES HAVING JURISDICTION.

12. MINIMIZE CONSTRUCTION IMPACTS TO SOILS, WATER, PLANTS, AND

ANIMALS, AND OTHER NATURAL RESOURCES DURING CONSTRUCTION.

CONFINE CONSTRUCTION OPERATIONS TO MINIMUM PRACTICAL AREA. IN NO

CASE SHALL CONSTRUCTION OPERATIONS EXTEND BEYOND LIMITS OF

CONSTRUCTION INDICATED WITHOUT PRIOR APPROVAL BY THE

CONTRACTING OFFICER.

13. CONDUCT ALL OPERATIONS IN ACCORDANCE WITH APPROVED, CONTRACTOR-

PREPARED UNDER-AN-ACRE POLLUTION PREVENTION PLAN (UPPP).

DESIGNED:

K. COOK

SUB SHEET NO. TITLE OF SHEET

GENERAL NOTES

DRAWING NO.

_149_

178,244

TECH REVIEW:

L. TURECEK G1

QUINAULT VC COMFORT STATION SEPTIC

MOUND

PMIS/PKG NO.

319700

DATE:

2/2022

QUINAULT, WA

OLYMPIC NATIONAL PARK

_2_ OF _11_

New Septic Mound

New Septic & Pump Tanks

Quinault Fire / Rescue Cache

Quinault VC Comfort Station

DESIGNED:

K. COOK

SUB SHEET NO. TITLE OF SHEET

VICINITY MAP

DRAWING NO.

_149_

178,244

TECH REVIEW:

L. TURECEK G2

QUINAULT VC COMFORT STATION SEPTIC

MOUND

PMIS/PKG NO.

319700

DATE:

2/2022

QUINAULT, WA

OLYMPIC NATIONAL PARK

SHEET

_3_ OF _11_

Quinault Ranger Station / Visitor Center

Contractor Staging Area

Limits of Construction

Mound Design Criteria

• Soil Type: 5 (silt loam)

• Hydraulic Loading Rate: 0.4 gal/sq ft/day

• Design Flow: 625 gpd

• Gravel Infiltration Bed: 7.5’ x 83’

• Mound Height:

• 12” ASTM C-33 sand (filter media)

• 10” gravel infiltration bed w/ 1.5” Ø pressure pipe

• 12 – 18” unsettled cap and topsoil depth

• 3:1 side slope

• Filter Media Footprint (Basal Area): 24.5’ x 103’

• Setback from Building Foundation: 10’

• Setback from Well & Kestner Creek: >100’

DESIGNED:

K. COOK

SUB SHEET NO. TITLE OF SHEET

DESIGN CRITERIA – SEPTIC MOUND

DRAWING NO.

_149_

178,244

TECH REVIEW:

L. TURECEK G3

QUINAULT VC COMFORT STATION SEPTIC

MOUND

PMIS/PKG NO.

319700

DATE:

2/2022

QUINAULT, WA

OLYMPIC NATIONAL PARK

SHEET

_4_ OF _11_

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Av er ag e

Da ily

D em an d

(G

PD

Quinault Water Production

2019 2020 2021 Ave

625 gpd

Assume 85% of Quinault water production goes to

Visitor Center comfort station

DESIGNED:

K. COOK

SUB SHEET NO. TITLE OF SHEET

DESIGN CRITERIA – PUMP CURVE

DRAWING NO.

_149_

178,244

TECH REVIEW:

L. TURECEK G4

QUINAULT VC COMFORT STATION SEPTIC

MOUND

PMIS/PKG NO.

319700

DATE:

2/2022

QUINAULT, WA

OLYMPIC NATIONAL PARK

_5_ OF _11_

5’-0” concrete sidewalk – protect in place

20’-8”

31’-4”

Approximate location of 4” gravity sewer line – contractor to locate, field verify, and protect in place for re-use

GE PowerMark Gold 125 amp breaker panel – field verify capacity and add circuit breakers as needed to support new pump control panel

DESIGNED:

K. COOK

SUB SHEET NO. TITLE OF SHEET

SITE DEMOLITION PLAN

DRAWING NO.

_149_

178,244

TECH REVIEW:

L. TURECEK C1

QUINAULT VC COMFORT STATION SEPTIC

MOUND

PMIS/PKG NO.

319700

DATE:

2/2022

QUINAULT, WA

OLYMPIC NATIONAL PARK

SHEET

_6_ OF _11_

1250 gal concrete septic tank – pump clean and remove

Two-lateral drainfield with infiltrator chambers – remove for installation of new pump tank

103’

~ 4’

83’

7.5’ 24.5’

10’ setback from foundation

Spruce Tree – protect in place

2” PVC

transport line, 40’ in length

Maple Tree – protect in place

Quinault Fire / Rescue Cache:

20.5’ x 30’

CXT Comfort Station

Flow control valves and check valves inside 24” Ø control box riser w/ lid 1.5” Ø PVC laterals – 3 ea

DESIGNED:

K. COOK

SUB SHEET NO. TITLE OF SHEET

PLAN VIEW – SEPTIC MOUND

DRAWING NO.

_149_

178,244

TECH REVIEW:

L. TURECEK C2

QUINAULT VC COMFORT STATION SEPTIC

MOUND

PMIS/PKG NO.

319700

DATE:

2/2022

QUINAULT, WA

OLYMPIC NATIONAL PARK

SHEET

_7_ OF _11_

6” Ø monitoring / cleanout ports – 3 ea

1/8” orifices @ 2’-0” spacing along laterals in 6 o’clock position

6” Ø inspection / monitoring ports – 2 ea set 3’ from edge of gravel infiltration bed

10’ 10’

SUB SHEET NO. TITLE OF SHEET

CROSS-SECTION – SEPTIC MOUND

DRAWING NO.

_149_

178,244

TECH REVIEW:

L. TURECEK C3

QUINAULT VC COMFORT STATION SEPTIC

MOUND

PMIS/PKG NO.

319700

DATE:

2/2022

QUINAULT, WA

OLYMPIC NATIONAL PARK

SHEET

_8_ OF _11_

24’-6”

7’-6”

3’

3’ -4

SEASONAL HIGH

WATER TABLE

Soil Test Pit photo taken 10/27/21 showing consistent silt loam down to seasonal high water table ~32” below ground surface

5’-0” concrete sidewalk

20’-8”

31’-4”

2000 gal septic tank (new)

2000 gal pump tank (new)

4” gravity sewer line (existing)

DESIGNED:

K. COOK

SUB SHEET NO. TITLE OF SHEET

PLAN VIEW – SEPTIC & PUMP TANKS

DRAWING NO.

_149_

178,244

TECH REVIEW:

L. TURECEK C4

QUINAULT VC COMFORT STATION SEPTIC

MOUND

PMIS/PKG NO.

319700

DATE:

2/2022

QUINAULT, WA

OLYMPIC NATIONAL PARK

SHEET

_9_ OF _11_

Make inlet connection, as needed

Electrical trench for pump control conduit, ~28’ (new)

Install new pump control panel with quick disconnect

SUB SHEET NO. TITLE OF SHEET

CROSS-SECTION – SEPTIC & PUMP TANKS

DRAWING NO.

_149_

178,244

TECH REVIEW:

L. TURECEK C5

QUINAULT VC COMFORT STATION SEPTIC

MOUND

PMIS/PKG NO.

319700

DATE:

2/2022

QUINAULT, WA

OLYMPIC NATIONAL PARK

SHEET

_10_ OF _11_

ClickTight connector

SUB SHEET NO. TITLE OF SHEET

DETAILS

DRAWING NO.

_149_

178,244

TECH REVIEW:

L. TURECEK C6

QUINAULT VC COMFORT STATION SEPTIC

MOUND

PMIS/PKG NO.

319700

DATE:

2/2022

QUINAULT, WA

OLYMPIC NATIONAL PARK

SHEET

_11_ OF _11_

1 ½”

Normally closed signal-rated float – redundant off & low level alarm

Normally open motor-rated float – pump timer on/off

FLOAT SWITCH ASSEMBLY DETAIL

(N.T.S.)

Normally open motor-rated float – override timer on/off & high level alarm