Attachment_00-D004_0007.pdf
PDF 193 KB Posted
- Attached to
- MORU 272051 WWTP Solicitation
- Solicitation number
- 140P2023R0125
About this file
This document is a process flow diagram for a wastewater treatment plant. It details the piping and instrumentation diagram for the treatment process, which utilizes an anoxic-oxic-anoxic-oxic process. It shows the flow of water through clarifiers, filters, re-aeration columns and ultraviolet disinfection equipment. The solids handling process includes pumping sludge to a centrifuge for dewatering. Biogas from the process is vented through the roof. The related solicitation is for the Mount Rushmore National Monument Wastewater Treatment Plant and has a solicitation number of 140P2023R0125 issued by the National Park Service within the Department of the Interior.
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Text version
RWAS-1
ARP-1
M
FLOW
METER
E
M
FLOW
METER
E
RWAS-2
M
FLOW
METER
E
M
FLOW
METER
E
M
FLOW
METER
ARP-2
M
FLOW
METER
RAS/WAS
SUCTION
(FROM
CLARIFIER 1)
RECYCLE/RAS
DISCHARGE
(RAS FROM
CLARIFIER 1
RECYCLE FROM
BASIN 1B (1OX1a))
RECYCLE
SUCTION
(FROM BASIN 1A
(1OX1b))
(NOT USED)
WAS DISCHARGE
RECYCLE
SUCTION
(FROM BASIN 2A
(2OX1b))
(NOT USED)
RECYCLE/RAS
DISCHARGE
(RAS FROM
CLARIFIER 2
RECYCLE FROM
BASIN 2B
(2OX1a))
RAS/WAS
SUCTION
(FROM
CLARFIER 2)
NORTH BUILDING SOLIDS SCHEMATIC FOR ANOXIC-OXIC-ANOXIC-OXIC (AOAO) PROCESS
A
B
CD EF
G
WAS/SCUM FROM
NORTH BUILDING/
CLARIFIERS
TO WINTER
SOLIDS STORAGE
FROM WINTER
SOLIDS STORAGE
SOLIDS
HOLDING
TANK
M
FLOW
METER
M
FLOW
METER
CENTRIFUGE-1
CENTRIFUGE-2
GRINDER
CENTRIFUGE
FEED PUMP-1
CENTRIFUGE
FEED PUMP-2
VENT
VENT
CONVEYOR-2
CONVEYOR-1
TRUCK
LOADING
CONVEYOR
TRUCK BAY
DRAIN
TO EQ BASIN
NPW POLY
SOLIDS DEWATERING SCHEMATIC
TO SOLIDS HOLDING
INLINE
FLITER
SAND
FILTER-1
RE-AERATION
COLUMN-1
UV-1 M
FLOW
METER
TO OUTFALL
FILTER FEED FROM
CLARIFIER NO. 1 M
SAND
FILTER-2
SAND
FILTER-3
INLINE
FLITER
FILTER FEED FROM
CLARIFIER NO. 2 N RE-AERATION
COLUMN-2
TO NORTH
BUILDING SUMP
UV-2
COMPOSITE
SAMPLER
TERTIARY TREATMENT
VENT
THRU
ROOF
BIOSOLIDS
TANK-1
VENT
THRU
ROOF
2 1/2" Ø
WAS/SCUM FROM
NORTH BUILDING/
CLARIFIERS
WAS/SCUM TO
CENTRIFUGE
FEED PUMP
PUMP TO MANHOLE SMH-1
PROPOSED WINTER SOLIDS BUILDING
P
R
R
S
S
TSS
AIT
NTU
AIT
NO3
AIT
pH
AIT
pH
AIT
NTU
AIT
DO
AIT
NH3
AIT
NO3
AIT
OP
AIT
MeOH
MeOH
MeOH
RECYCLE
SUCTION
(FROM BASIN 1B
(1OX1e))
J
RECYCLE/RAS
DISCHARGE
(TO BASIN 1B
(1OX1c))
(NOT USED)
H
RECYCLE/RAS
DISCHARGE
(TO BASIN 2B
(2OX1c))
(NOT USED)
L
RECYCLE
SUCTION
(FROM BASIN 2B
(2OX1e))
K
ARP-3
(BACKUP)
M
FLOW
METER
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
TO PROCESS BASINS
FI
LT
ER
BY
PA
SS
CHECK
VALVE
SUMP PUMP
SP-1
WINTER SOLIDS
PUMP-2
WINTER SOLIDS
PUMP-1
BIOSOLIDS
TANK-2
KEYNOTES - GENERAL
# DESCRIPTION
G01 BID OPTION 1, PROVIDE NEW CENTRIFUGES (O3-CEN-1 &
03-CEN-2), SOLIDS CONVEYORS (03-CNV-1, 03-CNV-2, & 03-CNVT-1),
POLYMER MAKEUP UNITS (03-CPB-1 & 03-CPB-2), AND PIPING. THE
BASE BID EXCLUDES REPLACEMENT OF THIS EQUIPMENT.
GXX
G01
GENERAL NOTE
1. SEE SPECIFICATION SECTION 01 27 00 FOR DESCRIPTION OF
BID OPTIONS.
DATE:
DESIGNED:
TECH. REVIEW:
SUB SHEET NO.
PMIS/PKG NO.
DRAWING NO.
SHEET
OF
TITLE OF SHEET
PROCESS FLOW
DIAGRAMS
186787
14 235
CLR
KSP
DJG
06/13/23 MOUNT RUSHMORE NATIONAL MONUMENT
272051 00-
D004
FINAL CONSTRUCTION DOCUMENTS
MicroC
Inline Mixer
Delete valves
Delete filters
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