W911SA-17-B-0021_Attachment_Two_Drawings.pdf

Fort McCoy, Wisconsin

CONSTRUCT LEACH FIELDS

AT EPW2 AT

FORT MCCOY

SHEET INDEX

Sheet Number Sheet Title

1 COVER SHEET

2 HOLDING TANKS

3 POWTS SITE PLAN

POWTS TANKAGE

PLAN VIEW

6 END VIEW

FINAL GRADE TO DIVERT ALL SURFACE

WATER AWAY FROM TANK OPENINGS

MANHOLE RISER & HATCH

{per SPS 384.25 (7) & (8)}

(w/approved locking device)

PLACARD TO READ:

"KITCHEN WASTE"

APPROVED ENCLOSURE FOR

HIGH WATER ALARM

CONNECTIONS AND VISUAL &

AUDIBLE SIGNAL

Panel to read:

EPW2 HOLDING TANK

HIGH LEVEL ALARM

IF ALARM OR RED LIGHT IS

ON CALL DPW HELP DESK

(608) 388-4357

MINIMUM OF 3" SUITABLE BEDDING

BENEATH BOTTOM OF TANK

HOLDING TANKS

KITCHEN WASTEWATER

4" ASTM 3034 BUILDING

SEWER @ 18" PER FOOT

6" CROSS-OVER PIPE

SCHEDULE 40 PVC

"FLOAT TREE"

1-1/2" SCH 40 PVC

ANCHORED TO

MANHOLE

Holding tank design based on -----------------------WIESER W8000** Alarm design based on --------------------------------SJE RHOMBUS ** Alarm design based on------------------------------- SignalMaster® SPDT ** Float switch type ------------------------------------- MECHANICAL

** BASIS OF DESIGN FOR INFORMATIONAL PURPOSES ONLY-

ALL APPROVED EQUALS ARE TO BE ACCEPTED

HOLDING TANK CAPACITIES

Reserve capacity above alarm float----- 12"------1446.64 gallons Alarm float above bottom of tank---------531

2"-----6538.77 gallons

HOLDING TANK DIMENSIONS

Length---------------------- 2381

8" O.D.

Width----------------------- 1421

8" O.D.

Liquid Level--------------- 651

2" Gallons per inch--------- 122.22 Actual capacity-----------8000.0 gallons

ANCHORING REQUIRED PER SPS 383.43 (8) (g)

4" BUILDING SEWER

per SPS 382.30(11)(c)

INVERT = 987.75'

Depth of invert may change depending on overlength of building sewer and required depth of bury

Tank manufacturer to provide identification label on MH cover of each holding tank to read:

"KITCHEN WASTE"

PROVIDE BOLLARDS AT OUTER

EXTENT OF HOLDING TANKS

BUILDING SEWER MUST COMPLY

WITH SPS 382.30 WAC (11)(C)

LOCATION OF WELLS MUST COMPLY

WITH WDNR CHS. NR 811 & 812

BENCHMARK ELEVATION = 997.84'

- GRADE AT BASE OF STAKE

LOCATION OF SOIL BORINGS

LOCATION OF SOIL TEST PITS

NO APPARENT SPS 393.43 SETBACKS

ELEVATION STAKE

(990.13' @ GRADE)

ELEVATION STAKE

(997.84' @ GRADE)

TWO-COMPARTMENT

SEPTIC/SEPTIC TANK

INVERT = 985.50'

18 NUMBER OF LEACHING CHAMBERS (per cell)

16 NUMBER OF CELLS

288 TOTAL NUMBER OF LEACHING CHAMBERS (all cells)

HOLDING TANKS CONNECTED AT BOTTOM

WITH 6"

SCH 40 PVC PIPE.

SIGNAGE TO READ:

EPW2 HOLDING TANK

HIGH WATER LEVEL ALARM

IF RED LIGHT IS ON

CALL DPW HELP DESK

(608) 388-4357

Depth of bury is estimated and may vary depending on length and depth of bury of building sewer

ALL BUILDING SEWER AND FORCEMAIN

SUPPLY SHALL BE INSTALL @ 1

8" PER FOOT

MINIMUM PITCH AND COMPLY WITH FROST

PROTECTION REQUIRED PER

SPS 382.30(11)(C)2.a.a.

BURIED 2" PVC

WASTEWATER PIPING

Placard to be posted at outlet of dose tank and not greater than 75' with last placard posting at location of distribution box.

Install silt fence around tanks and leach fields if excavations left open longer than 7 days

DOSE TANK

Duplexing on-demand effluent pumps

10GPM @ 22.5' THD

BUFFER = Bottom of tank to pump off = 6" (296.76 gallons)

DOSE = pump off to pump on = 10" (494.60 gallons) LAG = pump on to lag on = 4" = (197.84 gallons)

HWA = lag on to HWA = 2" = (98.92 gallons) RESERVE = 28" = (1384.88 gallons)

SEPTIC TANK

effluent filter (rated @ 10,000 GPD)

SEPTIC TANK DOSE TANK

45.09 GPI 22.26 GPI

BAFFLES

4" BUILDING SEWER

per SPS 382.30(11)(c)

INVERT = 984.92'

Depth of invert may change depending on overlength of building sewer and required depth of bury

FINAL GRADE TO DIVERT ALL SURFACE

WATER AWAY FROM TANK OPENINGS

4" BUILDING SEWER

per SPS 382.30(11)(c)

INVERT = 984.92'

PERMANENT HANDLE TO

TERMINATE <1" FROM MANHOLE

COVER TO PREVENT FILTER

CARTRIDGE FROM FLOATING

MANHOLE RISER & COVER

{per SPS 384.25 (7) & (8)}

(w/approved locking device)

4" MIN. SCH 40 PVC TANK

VENT (w/approved cap)

LOCATED 12" ABOVE GRADE

BUILDING SEWER FROM LAUNDRY & SHOWER FACILITIES

INSTALL @ 18" PER FOOT MINIMUM PITCH

FROST PROTECTION REQUIRED PER

SPS 382.30(11)(C)2.a.a.

MANHOLE RISER & COVER

{per SPS 384.25 (7) & (8)}

(w/approved locking device)

24"

MH

Tank manufacturer to provide identification label on hatch cover

"DOSE TANK"

Tank manufacturer to provide identification label on hatch cover

"SEPTIC TANK OUTLET

FILTER ACCESS"

PLACARD ON MANHOLE

COVER TO READ:

EPW2 HOLDING TANK

HIGH LEVEL ALARM

IF RED LIGHT IS ON

CALL DPW HELP DESK

(608) 388-4357

BOTTOM OF TANK

ELEV = 976.53'

MANHOLE COVER

ELEV = 991.60'

BOTTOM OF TANK

ELEV = 979.50'

MANHOLE COVER

ELEV = 991.60'

49.46 GPI

Tank manufacturer to provide identification label on hatch cover

"SEPTIC TANK INLET"

PROVIDE BOLLARDS AT OUTER

EXTENT OF HOLDING TANKS

DIMENSIONED PLAN VIEW & CROSS SECTION

4" OBSERVATION PIPE

(typical installation in end cap of chamber)

A

B

C

D

E

F

G

H

150' - 2" SCH 40 pvc FORCEMAIN @ 18" per foot

(drains back to dose tank via weep hole after each dose) per SPS 382.30(11)(c)2.a.a.

DISTRIBUITON BOX (invert = 995.00')

150' - 4" SCH 3034 PVC

@ 18" per foot (drains from distribution box to chambers)

18 NUMBER OF LEACHING CHAMBERS (per cell)

16 NUMBER OF CELLS

288 TOTAL NUMBER OF LEACHING CHAMBERS (all cells)

SYSTEM ELEVATION (BOTTOM OF EACH CELL)

A 994.50' E 993.50' B 994.50' F 993.50' C 994.00' G 993.00' D 994.00' H 993.00'

BOLLARD (typical) to be installed atour outer extent of absorption cells

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