Amendment 0004 - Revised Drawing C-106.pdf
PDF 991 KB Posted
- Solicitation number
- W912WJ25R0001
About this file
This document appears to be an amendment to a set of drawings related to a federal contract opportunity for remediation services at the Raymark Superfund Site in Stratford, Connecticut.
The key details are:
- The contract is for remediation of Operable Units (OUs) 5 and 6 at the Raymark Superfund Site. OU5 requires excavation and offsite disposal of approximately 10,000 cubic yards of contaminated soil, while OU6 requires excavation of 5,000 cubic yards of waste from an adjacent creek, consolidation, and construction of a RCRA hazardous waste landfill cap over approximately 6 acres. The remediation includes excavation, restoration, supporting infrastructure like stormwater systems, and robust air monitoring and dust control practices.
- The federal agency involved is the U.S. Army Corps of Engineers, New England District.
- The solicitation number is W912WJ25R0001.
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48-INCH RCP SAN SEWER
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FILE NAME: C:\Users\USTD715079\OneDrive - WSP O365\USACE - Raymark Francis Morgan\Sheets\C-106 Excavation and Consolidation Plan.dwg PLOT DATE: Fri, 06 Sep 2024 PLOT TIME: 12:11 PM
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N/F EUGENE BOURQUE 650 E. BROADWAY BK: 463 PG: 111
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N/F VIRGINIA SCHULTZ 2 HARRIS CT BK: 4195 PG: 266
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N/F TIMOTHY HEALEY 728 E. BROADWAY BK: 3199 PG: 180
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N/F MARIA WALSH 736 EAST BROADWAY BK: 485 PG: 734
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N/F JOHN UDO OKON 70 BLAKEMAN PL. BK: 4290 PG: 213
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N/F ALAN BURKE 78 BLAKEMAN PL. BK: 1569 PG: 212
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N/F MICHAEL CHARLES 86 BLAKEMAN PL. BK: 766 PG: 285
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N/F DAVID FRITZINGER 96 BLAKEMAN PL. BK: 2951 PG: 151
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N/F ANN CARRINGTON 106 BLAKEMAN PL. BK: 3979 PG: 185
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N/F NEIL SHERMAN 116 BLAKEMAN PL. BK: 705 PG: 80
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N/F ADAM STRACHMAN 126 BLAKEMAN PL. BK: 4552 PG: 265
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N/F CHRISTOPHER SILKMAN 146 BLAKEMAN PL. BK: 3260 PG: 13
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N/F FRANK LOSQUADRO 156 BLAKEMAN PL. BK: 2497 PG: 20
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N/F JANE KIRBY 64 MEADOW ST. BK: 1820 PG: 130
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N/F FRANCES SPERNAK 74 MEADOW ST. BK: 4080 PG: 273
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MEADOW STREET
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SAN SEWER MH RIM = 12.60' (COULD NOT OPEN)
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SAN SEWER MH (FULL) WITH CONC COLLAR RIM = 6.55'
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CONCRETE VAULT
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SAN SEWER MH (FULL) WITH CONC COLLAR RIM = 6.55'
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48-INCH SAN SEWER
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N/F STATE OF CONNECTICUT "INTERSTATE 95"
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EAST BROADWAY
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ATT 14
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48-INCH SAN SEWER
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12-INCH SAN SEWER
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FERRY BOULEVARD
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UPPER UPPER
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FERRY CREEK
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N/F BRIAN LOGAN 668 E. BROADWAY BK: 1137 PG: 278
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N/F FERRY BLVD. 635 FERRY BLVD BK: 4178 PG: 27
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N/F WAJK LLC 326 FERRY BLVD BK: 3481 PG: 46
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N/F 300 FERRY BLVD LLC 300 FERRY BLVD BK: 1948 PF: 258
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SAN SEWER MH RIM = 9.46' INV IN = 4.00' INV OUT = 3.90'
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SAN SEWER MH RIM = 4.65' (NOT OPENED)
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SAN SEWER MH RIM = 4.75' (FLOODED)
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SAN SEWER MH RIM = 8.84' IN (N) = 0.10' IN (NW) = -2.20' OUT (S) = -2.30'
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EXPOSED 48-INCH DIP SANITARY SEWER TOP OF PIPE ELEV = 2.40'
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140 LF 18-INCH DIA CMP @ 0.8%
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N/F LOFTS AT 335 LLC 335 FERRY BLVD. BK: 4683 PG: 329
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N/F EUGENE BOURQUE 640 E. BROADWAY BK: 393 PG: 537
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WOOD GUARD RAIL (TYP)
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CHAIN LINK FENCE
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CONC PAD
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OUTLET STRUCTURE
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INTERSTATE (I-95)
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CONC PAD
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STORM POND
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BIO SWALE
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BIO SWALE
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SANITARY SEWER MH (FULL) RIM = 5.83' SUMP = -1.0'
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(2) EXPOSED 24-INCH SANITARY SEWER PIPES WITH CONC PIER SUPPORT
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BIO SWALE
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48-INCH RCP SAN SEWER
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GUARD RAIL
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TANNER CREEK TRIBUTARY
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N/F JOANNA GARMELLA 134 BLAKEMAN PL. BK: 887 PG:105
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LIMIT OF CONSOLIDATION CAP AREA (TYP)
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BOTTOM OF EXCAVATION CONTOUR (TYP)
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STORM DRAIN PIPE (UNKNOWN SIZE)
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LIMIT OF EXCAVATION AND RAYMARK MORGAN FRANCIS REMEDIATION (TYP)
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8.5'(H) X 12.5'(W) BOX CULVERT
AutoCAD SHX Text PRE-EXCAVATION SOIL SAMPLING AREA 1: 50 FT SPACING ALONG EXCAVATION LIMITS (SEE NOTE 3)
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PROTECT ABOVE AND BELOW GRADE UTILITIES DURING EXCAVATION ACTIVITIES (TYP)
AutoCAD SHX Text REFER TO SUBGRADE PLAN (DRAWING C-107) FOR PROPOSED LINER SYSTEM GRADING WITHIN THE CONSOLIDATION CAP AREA
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60-INCH RCP STORM DRAIN OUTLET
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AutoCAD SHX Text PRE-CONSTRUCTION SOIL SAMPLING AREA 3: 50 FT SPACING ALONG TOP OF RIPRAP LIMITS (SEE NOTE 5)
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PROTECT (2) EXPOSED 24-INCH SANITARY SEWER PIPES DURING EXCAVATION ACTIVITIES
AutoCAD SHX Text PRE-CONSTRUCTION SOIL SAMPLING AREA 3: 30 FT SPACING ALONG TOP OF SLOPE (SEE NOTE 6)
AutoCAD SHX Text PROTECT 48-INCH SANITARY SEWER DURING EXCAVATION ACTIVITIES (SEE PROFILE THIS SHEET)
AutoCAD SHX Text PRE-EXCAVATION SOIL SAMPLING AREA 2: 8 SAMPLES ALONG SEWER PIPE ALIGNMENT EVENLY SPACED WITH 4 SAMPLES ON EACH SIDE OF PIPE (SEE NOTE 4)
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BOTTOM OF EXCAVATION TRANSITION SLOPE FROM 4 TO 2-FOOT DEPTH AT 1H:1V (TYP)
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OU6 MORGAN FRANCIS EXCAVATION (4-FOOT)
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REMEDIATION LEGEND
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OU6 MORGAN FRANCIS SAN SEWER EXCAVATION
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OU3 UUFC BANK EXCAVATION (2-FOOT)
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OU3 UUFC BANK EXCAVATION (4-FOOT)
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OU3 UUFC CREEK BED EXCAVATION (2-FOOT)
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OU3 UUFC WETLAND EXCAVATION (4-FOOT)
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OU3 UUFC RIPRAP COVER (1-FOOT)
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CONCRETE VAULT RIM = 5.83 FT INV = -1.00 FT
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EXISTING GRADE (TYP)
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CONCRETE VAULT RIM = 6.55 FT INV = -1.47 FT
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CONCRETE MANHOLE RIM = 6.55 FT INV = -1.50 FT
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CONCRETE MH RIM = 8.84 FT INV = -2.17 FT
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PIPE SUPPORT AND CONCRETE LINED CHANNEL
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(2) 24"RCP
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48-INCH RCP SANITARY SEWER
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1. EXCAVATED SOIL AND SEDIMENT FROM OU3 AND OU6 SHALL BE STABILIZED AS REQUIRED TO ALLOW PLACEMENT AND COMPACTION WITHIN THE EXCAVATED SOIL AND SEDIMENT FROM OU3 AND OU6 SHALL BE STABILIZED AS REQUIRED TO ALLOW PLACEMENT AND COMPACTION WITHIN THE CONSOLIDATION AREA CAP IN ACCORDANCE WITH PROJECT SPECIFICATIONS. 2. REFER TO DRAWING C-108 FOR RESTORATION OF PROPOSED EXCAVATION AREAS. REFER TO DRAWING C-108 FOR RESTORATION OF PROPOSED EXCAVATION AREAS. 3. PRE-CONSTRUCTION SAMPLING AREA 1: CONDUCT SAMPLING TO A DEPTH OF 4 FEET COLLECTING SAMPLES FROM 0-2' AND 2-4' FOR ANALYSIS. PRE-CONSTRUCTION SAMPLING AREA 1: CONDUCT SAMPLING TO A DEPTH OF 4 FEET COLLECTING SAMPLES FROM 0-2' AND 2-4' FOR ANALYSIS. OBTAIN USACE APPROVAL FOR SAMPLE LOCATIONS. SEE SPECIFICATIONS 31 23 00.00 20 EXCAVATION AND FILL. 4. PRE-CONSTRUCTION SAMPLING AREA 2: CONDUCT SAMPLING TO A DEPTH OF 8 FEET COLLECTING SAMPLES FROM 0-2', 2'-4', 4'-6', AND 6'-8' PRE-CONSTRUCTION SAMPLING AREA 2: CONDUCT SAMPLING TO A DEPTH OF 8 FEET COLLECTING SAMPLES FROM 0-2', 2'-4', 4'-6', AND 6'-8' FOR ANALYSIS. OBTAIN USACE APPROVAL FOR SAMPLE LOCATIONS. SEE SPECIFICATIONS 31 23 00.00 20 EXCAVATION AND FILL. 5. PRE-CONSTRUCTION SAMPLING AREA 3: CONDUCT SAMPLING TO A DEPTH OF 2 FEET COLLECTING 1 SAMPLE FROM 0-2' FOR ANALYSIS. OBTAIN PRE-CONSTRUCTION SAMPLING AREA 3: CONDUCT SAMPLING TO A DEPTH OF 2 FEET COLLECTING 1 SAMPLE FROM 0-2' FOR ANALYSIS. OBTAIN USACE APPROVAL FOR SAMPLE LOCATIONS. SEE SPECIFICATIONS 31 23 00.00 20 EXCAVATION AND FILL. 6. PRE-CONSTRUCTION SAMPLING AREA 4: CONDUCT SAMPLING TO A DEPTH OF 4 FEET COLLECTING SAMPLES FROM 0-2' AND 2-4' FOR ANALYSIS. PRE-CONSTRUCTION SAMPLING AREA 4: CONDUCT SAMPLING TO A DEPTH OF 4 FEET COLLECTING SAMPLES FROM 0-2' AND 2-4' FOR ANALYSIS. OBTAIN USACE APPROVAL FOR SAMPLE LOCATIONS. SEE SPECIFICATIONS 31 23 00.00 20 EXCAVATION AND FILL.
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48" SANITARY SEWER PROFILE
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