HomeMy WebLinkAboutEngineered Design of Proposed Aeration Units - 2017DEPARTMENT OF
►L PROTECTION
RUCK FILTER SAMPLING
PORTS (TYPICAL OF 2)
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EXISTING
RUCK FILTER
I
EXISTING INSPECTION
PORTS (TYPICAL OF 6)
EXISTING SURFACE
VENTS (TYPICAL DF 6)
EXISTING
FORCE MAIN
INSPECTION PORTS •;' �v"'�"L
(TYPICAL OF 3) _
------------------------------------EXIETPUMP BASIN
_____ SOURCE
EXISTING MIXING CHAMBERS
EXISTING DETENTION TANKS
CUBES
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CARBON LINE
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-BALL AFL 6 PROPOSED COMPRESSOR
( ELECTRIC CONDUIT
DESIGN OF
PROPOSED AERATION UNITS
PREPARED FOR
MILL POND VILLAGE
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EXISTING
POLISHING
FILTER
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(TYPICAL OF 3)
it EXISTING POLISHING FILTER
SAMPLING PORTS (TYPICAL OF 2)
' EXISTING
U.V. TANK
EXISTING LEACHING
TRENCH DOSING TANK
0
EXISTING GATE
VALVE MANHOLE
POLISHING FILTER
DOSING TANK
EXISTING
FORCE MAIN
EXISTING TRENCHED
SOIL ABSORPTION
SYSTEM.
-EXISTING GATE VALVE
& FLOW METER MANHOLE
EXISTING EFFLUENT
COMPOSITE SAMPLER
SCALE: 1 " = 20DATE: JULY 24, 2017
holmes and mcgrath, inc.
DRAWN: RLR SHEET: 1 OF Z civil engineers and land surveyors
205 worcester court -suite a4• falmouth, ma - 02540
JOB NO.: 216296 DWG NO.: SK -01 508-548-3564 www.holmesandmcgrath.com
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I FILTER
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SAMPLING PORTS (TYPICAL OF 2)
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TRENCH DOSING TANK
0
EXISTING GATE
VALVE MANHOLE
POLISHING FILTER
DOSING TANK
EXISTING
FORCE MAIN
EXISTING TRENCHED
SOIL ABSORPTION
SYSTEM.
-EXISTING GATE VALVE
& FLOW METER MANHOLE
EXISTING EFFLUENT
COMPOSITE SAMPLER
SCALE: 1 " = 20DATE: JULY 24, 2017
holmes and mcgrath, inc.
DRAWN: RLR SHEET: 1 OF Z civil engineers and land surveyors
205 worcester court -suite a4• falmouth, ma - 02540
JOB NO.: 216296 DWG NO.: SK -01 508-548-3564 www.holmesandmcgrath.com
1
EXISTING POLISHING ACCESS HATCH VALVES (TYP)
FILTER TANK — — — (; UNIT
EFFLUENT FLOW MANHOLE COVERS — — — — — -{ 1 90' BEND 90' BEND
FROM DETENTION "T"
TANKS (IDLE) IL GATE VALVE &
_ _ _ _PVC PIPE _ r FLOW METER
II II ------------ --
PROPOSED MANHOLE MANHOLE
PVC FORCE MAIN PIPES'
PROPOSED GATE VALVE TO POLISHING FILTERS FUTURE UNIT FUTURE
PROPOSED PVC "T" '_ == _ _ _ _ __ FUTURE CONNECTION CONNECTION
BYPASS EFFLUENT FLOW -N. PROPOSED CORE NEW INLET HOLE ON TANK S/DE WALL
ACCESS COVER AND MAKE WA TER I7GHT AND WA TERPROOF. INSERT
---E — ---E E -----E PROPOSED PVC PIPE
PROPOSED +� PROPOSED AIR COMPRESSOR
PROPOSED LONG SWEEPS
ELEC7R/C LINE PROPOSED A/R COMPRESSOR LINE
PROP MODIFICATION PLAN DETAIL
GA 7F SALL VE PROPOSED MANHOLE \� PROPOSED LONG SWEEP _
PROPOSED MANHOLE WTH AERA 77ON UN/TS UNITS _ S££ IN. T A P P R 0 SAE: /$ 1
PROPOSED ACCESS COVER PROPOSED A/R COMPRESSOR MA A USETTS DEPARTMENT OF
PROPOSED MANHOLES–\,EXISTING ACCESS HATCH V E TAL PROTECTION
SURFACE GRAOF
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PROPOSED MANHOLE I I I PROPOSED EW INLET "T" A c� �� �-
WITH AERATION UNITS , "`4 r
4 SAMPLING PORT /NS/DE TANK Gr , H
6 FT PROPOSED A/R � ' „
WITHIN ACCESS HATCH OPEN/ G,
PROPOSE COMPRES OR
LINE o 'k_
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GA TE I/AL VES - � .�.. -.� �� �- �-- �-•- -�- �-��- � �I�I--- � � EXISTING POLISHING Al
dil
_
cvF FILTER TANK IN
DRAIN 4tlA - THE BACKGROUND
-- VALVE PROVIDE .`�•
' UNIT SU/TABLE
EFFLUENT I HANGERS CORE NEW INLET HOLE ON TANK SIDE WALL
FLOW I I AND MAKE WA 7ER77GHT AND WA 7E'RPROOF.
PROPOSE
LONG SWEEPS I MODIFICATION PROFILE DETAIL
I ' ' I�R0 SED
I l}ONG SWEEPS SCALE: 1/4 = 1
DESIGN OF SCALE: AS SHOWN DATE: JULY 24, 2017
PROPOSED AERATION UNITS holmes and mcgrath, inc.
DRAWN: RLR SHEET: 2 OF 2 civil engineers and land surveyors
PREPARED FOR 205worcestercourt. suite a4•falmouth,ma•02540
MILL POND VILLAGE JOB NO.: 216296 DWG NO.: SK -01 508-548-3564 www.holmesandmcgrath.com