3-ESC Plan 10-22-2025.pdf

PDF 4 MB Posted Nov 7, 2025

Attached to: Sherrod Hill Road Bridge Replacement
Solicitation number: Not on record
Issued by: Erie County, Pennsylvania

About this file

Written by GovTribe AI · Nov 7, 2025

The document is a set of engineering design plans for the Sherrod Hill Road Bridge Replacement project located in Elk Creek Township, Erie County, prepared by Deiss & Halmi Engineering, Inc. The project involves a comprehensive bridge and erosion control plan, featuring detailed site plans, streambank protection details, cross-sections, and construction specifications. The design includes multiple technical drawings showing existing conditions, proposed site layouts, streambank protection strategies, temporary cofferdam and pump bypass configurations, and erosion control blanket installation methods.

The engineering plans demonstrate a sophisticated approach to infrastructure replacement, with specific focus on environmental preservation and erosion mitigation. Key technical elements include modified mud sill cribbing, riprap stream protection, detailed cross-sections of the streambank, and comprehensive erosion control measures. The project appears to be a carefully planned infrastructure improvement that addresses both structural replacement and environmental conservation, with meticulous attention to geological conditions, water flow management, and site-specific engineering challenges. The documents include multiple technical specifications and general notes that outline construction methodology, environmental protection strategies, and detailed implementation guidelines.

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OHE

OHE OHE

OHE

ENVIRONMENTAL AND CIVIL ENGINEERING

Deiss & Halmi Engineering, Inc.

105 Meadville Street, Edinboro PA 16412 PH. 814-734-3640 Fax 814-734-3643

OHE OHE

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PC16+13.17

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ELK CREEK TOWNSHIP, ERIE COUNTY

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DRAWING NO.:

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DRAWN BY:

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%%U EXISTING CONDITIONS SITE PLAN

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SHERROD HILL ROAD

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12" CPP

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18" CMP

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BENCHMARK #1 MAG NAIL IN PAVEMENT ELEV. 1221.14

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BENCHMARK #2 NAIL IN UTILITY POLE # 025470 ELEV. 1215.42

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BENCHMARK #3 NAIL IN UTILITY POLE # 025434 ELEV. 1220.60

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BENCHMARK #4 MAG NAIL IN PAVEMENT ELEV. 1216.65

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SHERROD HILL ROAD (50' R/W)

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CUSSEWAGO CREEK

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BRIDGE REPLACEMENT

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FLOODPLAIN ZONE A

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FLOODPLAIN ZONE X

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FLOODPLAIN ZONE A

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AutoCAD SHX Text NOTES: 1. CONTOURS, STRUCTURES, ROADS AND EXISTING FEATURES PLOTTED CONTOURS, STRUCTURES, ROADS AND EXISTING FEATURES PLOTTED FROM SURVEY BY DEISS & HALMI ENGINEERING, INC. ON 1/5/2022, 5/18/2022, AND 8/2/2022. 2. ELEVATIONS REFERENCE NAVD 88. ELEVATIONS REFERENCE NAVD 88. 3. THE CONTRACTOR SHALL CALL PENNSYLVANIA ONE CALL SYSTEM, INC. THE CONTRACTOR SHALL CALL PENNSYLVANIA ONE CALL SYSTEM, INC. A MINIMUM OF 3 WORKING DAYS PRIOR TO BEGINNING WORK, TELEPHONE NUMBER 1-800-242-1776. 4. SPECIAL FLOOD HAZARD AREA BOUNDARY (PLOTTED FROM FEMA FIRM SPECIAL FLOOD HAZARD AREA BOUNDARY (PLOTTED FROM FEMA FIRM PANEL #42049C0580D, EFFECTIVE DATE FEBRUARY 19, 2014). 5. WETLANDS DELINEATED BY URBAN ENGINEERS, INC.WETLANDS DELINEATED BY URBAN ENGINEERS, INC.

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OVERHEAD ELECTRIC

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EXISTING CONTOURS

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AutoCAD SHX Text HORIZONTAL CURVE DATA PI STA 17+17.53 Δ=25°17'54" LTD=12°19'18"T=104.36' L=205.32' R=465.00' E=11.57' PC STA 16+13.17 PT STA 18+18.48

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EROSION AND SEDIMENTATION CONTROL PLAN

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SHEET 1 OF 7

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%%U SOIL CLASSIFICATIONS

AutoCAD SHX Text FrA FREDON SILT LOAM, 0%-3% SLOPES.

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POWER POLE

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AutoCAD SHX Text RhB RED HOOK SILT LOAM, 3%-8% SLOPES.

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%%U LEGEND

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WETLAND BOUNDARY

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REGISTERED

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PROFESSIONAL

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STEVEN R. HALMI

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ENGINEER

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OHE

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ENVIRONMENTAL AND CIVIL ENGINEERING

Deiss & Halmi Engineering, Inc.

105 Meadville Street, Edinboro PA 16412 PH. 814-734-3640 Fax 814-734-3643

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ELK CREEK TOWNSHIP, ERIE COUNTY

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12" CPP

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BENCHMARK #1 MAG NAIL IN PAVEMENT ELEV. 1221.14

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BENCHMARK #2 NAIL IN UTILITY POLE # 025470 ELEV. 1215.42

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BENCHMARK #3 NAIL IN UTILITY POLE # 025434 ELEV. 1220.60

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BENCHMARK #4 MAG NAIL IN PAVEMENT ELEV. 1216.65

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SHERROD HILL ROAD (50' R/W)

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CUSSEWAGO CREEK

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FLOODPLAIN ZONE A

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OVERHEAD ELECTRIC

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EXISTING CONTOURS

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%%U LEGEND

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WETLAND BOUNDARY

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AutoCAD SHX Text HORIZONTAL CURVE DATA PI STA 17+17.53 Δ=25°17'54" LTD=12°19'18"T=104.36' L=205.32' R=465.00' E=11.57' PC STA 16+13.17 PT STA 18+18.48

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SHEET 2 OF 7

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%%U SOIL CLASSIFICATIONS

AutoCAD SHX Text FrA FREDON SILT LOAM, 0%-3% SLOPES.

AutoCAD SHX Text St STANHOPE SILT LOAM.

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POWER POLE

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AutoCAD SHX Text CaC CAMBRIDGE SILT LOAM, 8%-15% SLOPES.

AutoCAD SHX Text CaD CAMBRIDGE SILT LOAM, 15%-25% SLOPES.

AutoCAD SHX Text RhB RED HOOK SILT LOAM, 3%-8% SLOPES.

AutoCAD SHX Text VeB VENANGO SILT LOAM, 3%-8% SLOPES.

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%%U PROPOSED PLAN

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SHERROD HILL ROAD

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BRIDGE REPLACEMENT

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EROSION AND SEDIMENTATION CONTROL PLAN

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PROPOSED CONTOURS

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LIMIT OF DISTURBANCE

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REGISTERED

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PROFESSIONAL

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STEVEN R. HALMI

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ENGINEER

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ENVIRONMENTAL AND CIVIL ENGINEERING

Deiss & Halmi Engineering, Inc.

105 Meadville Street, Edinboro PA 16412 PH. 814-734-3640 Fax 814-734-3643

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DRAWING NO.:

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DRAWN BY:

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%%U STREAMBANK PROTECTION DETAIL

AutoCAD SHX Text NOTES: 1. STRUCTURES, ROADS AND EXISTING FEATURES PLOTTED FROM SURVEY STRUCTURES, ROADS AND EXISTING FEATURES PLOTTED FROM SURVEY BY DEISS & HALMI ENGINEERING, INC. ON 1/5/2022, 5/18/2022, AND 8/2/2022. 2. CONTOURS FROM PENNSYLVANIA SPATIAL DATA ACCESS (PASDA). CONTOURS FROM PENNSYLVANIA SPATIAL DATA ACCESS (PASDA). 3. ELEVATIONS REFERENCE NAVD 88. ELEVATIONS REFERENCE NAVD 88. 4. SOIL TYPES AND BOUNDARIES PLOTTED FROM USDA NATIONAL SOIL TYPES AND BOUNDARIES PLOTTED FROM USDA NATIONAL RESOURCES CONSERVATION SERVICE WEB SOIL SURVEY. 5. SPECIAL FLOOD HAZARD AREA BOUNDARY (PLOTTED FROM FEMA FIRM SPECIAL FLOOD HAZARD AREA BOUNDARY (PLOTTED FROM FEMA FIRM PANEL #42049C0580D, EFFECTIVE DATE FEBRUARY 19, 2014).

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%%U LEGEND

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SHERROD HILL ROAD (50' R/W)

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PROPERTY LINE

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STREAM/DITCH/EDGE OF WATER

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EXISTING CONTOURS

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FLOODPLAIN ZONE A

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(HYDRIC)

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(HYDRIC)

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SOIL BOUNDARY

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SHERROD HILL ROAD

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BRIDGE REPLACEMENT

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EROSION AND SEDIMENTATION CONTROL PLAN

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REGISTERED

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PROFESSIONAL

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STEVEN R. HALMI

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ENGINEER

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UPDATES TO STREAMBANK PROTECTION

SRH

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AS SHOWN

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%%U STREAMBANK CROSS SECTION 1

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%%U STREAMBANK CROSS SECTION 2

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%%U CROSS SECTIONS

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SHEET 4 OF 7

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REGISTERED

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STEVEN R. HALMI

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SHERROD HILL ROAD

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BRIDGE REPLACEMENT

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UPDATES TO STREAMBANK PROTECTION

105 Meadville Street, Edinboro PA 16412 PH. 814-734-3640 Fax 814-734-3643

Plan VieZ Sill LoJV TrenFKed

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FLO:

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AS SHOWN

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DRAWING NO.:

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%%U DETAILS

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EXISTING GRADE

AutoCAD SHX Text 3H:1V MAXIMUM SLOPE EXCEPT WHERE REQUIRED TO BE STEEPER TO MATCH BRIDGE ABUTMENT SLOPES

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%%U RIPRAP STREAM PROTECTION TYPICAL SECTION

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TOP OF RIPRAP SLOPE SHALL MATCH EXISTING TOP OF BANK ELEVATION

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WATER SURFACE

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HEIGHT VARIES

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TOE OF PROPOSED SLOPE SHALL BE LOCATED AS SHOWN ON PLAN

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TOE OF PROPOSED SLOPE SHALL BE KEYED INTO SUBSTRATE TO A DEPTH OF APPROX. 2'

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%%U MODIFIED MUD SILL CRIBBING

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SHERROD HILL ROAD

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BRIDGE REPLACEMENT

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SHEET 5 OF 7

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REGISTERED

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PROFESSIONAL

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STEVEN R. HALMI

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ENGINEER

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PE-055808-E

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R-7 ROCK CHOKED WITH R-4 ROCK

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UPDATES TO STREAMBANK PROTECTION

105 Meadville Street, Edinboro PA 16412 PH. 814-734-3640 Fax 814-734-3643

S<STEM.

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AS SHOWN

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%%UDETAILS

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SHERROD HILL ROAD

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BRIDGE REPLACEMENT

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EROSION AND SEDIMENTATION CONTROL PLAN

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SHEET 6 OF 7

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12" MIN.

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UNDISTURBED AREA

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COMPOST FILTER SOCK (SIZE INDICATED ON PLAN)

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DISTURBED AREA

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%%U SECTION VIEW

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BLOWN/PLACED FILTER MEDIA

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FLOW

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FLOW

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%%U PLAN VIEW

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%%U COMPOST FILTER SOCK

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ORGANIC MATTER CONTENT

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ORGANIC PORTION

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MOISTURE CONTENT

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PARTICLE SIZE

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SOLUBLE SALT CONCENTRATION

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25%%%-100%%% (DRY WEIGHT BASIS)

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FIBROUS AND ELONGATED

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30%%%-50%%% PASS THROUGH 3/8" SIEVE

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5.0 dS MAXIMUM

AutoCAD SHX Text NOTES: 1. COMPOST SHALL MEET THE FOLLOWING STANDARDS: 2. COMPOST FILTER SOCK SHALL BE PLACED AT EXISTING LEVEL GRADE. BOTH ENDS OF THE SOCK SHALL BE EXTENDED AT LEAST 8 FEET UP SLOPE AT 45 DEGREES BE EXTENDED AT LEAST 8 FEET UP SLOPE AT 45 DEGREES BE EXTENDED AT LEAST 8 FEET UP SLOPE AT 45 DEGREES TO THE MAIN SOCK ALIGNMENT. 3. TRAFFIC SHALL NOT BE PERMITTED TO CROSS FILTER SOCKS. 4. ACCUMULATED SEDIMENT SHALL BE REMOVED WHEN IT REACHES ½ THE ABOVE GROUND HEIGHT OF THE SOCK AND DISPOSED IN THE MANNER DESCRIBED SOCK AND DISPOSED IN THE MANNER DESCRIBED SOCK AND DISPOSED IN THE MANNER DESCRIBED ELSEWHERE THE PLAN. 5. SOCKS SHALL BE INSPECTED WEEKLY AND AFTER EACH RUNOFF EVENT. DAMAGED SOCK SHALL BE REPAIRED ACCORDING TO MANUFACTURER'S SPECIFICATIONS OR REPAIRED ACCORDING TO MANUFACTURER'S SPECIFICATIONS OR REPAIRED ACCORDING TO MANUFACTURER'S SPECIFICATIONS OR REPLACED WITHIN 24 HOURS OF INSPECTION. INSPECTION. INSPECTION. 6. BIODEGRADABLE FILTER SOCK SHALL BE REPLACED AFTER 6 MONTHS; PHOTODEGRADABLE SOCKS AFTER 1 YEAR. POLYPROPYLENE SOCKS SHALL BE YEAR. POLYPROPYLENE SOCKS SHALL BE YEAR. POLYPROPYLENE SOCKS SHALL BE REPLACED ACCORDING TO MANUFACTURER'S RECOMMENDATIONS. 7. UPON STABILIZATION OF THE AREA TRIBUTARY TO THE SOCK, STAKES SHALL BE REMOVED. THE SOCK MAY BE LEFT IN PLACE AND VEGETATED OR REMOVED. IN MAY BE LEFT IN PLACE AND VEGETATED OR REMOVED. IN MAY BE LEFT IN PLACE AND VEGETATED OR REMOVED. IN THE LATTER CASE, THE MESH SHALL BE CUT OPEN AND THE MULCH SPREAD AS OPEN AND THE MULCH SPREAD AS OPEN AND THE MULCH SPREAD AS A SOIL SUPPLEMENT.

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2' MIN. FROM TOE OF SLOPE

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BLANKET EDGES OVERLAPPED 4” (MIN.) AND STAPLED (MIN.) AND STAPLED

AutoCAD SHX Text INSTALL BEGINNING OF ROLL IN 6” X 6” ANCHOR TRENCH, X 6” ANCHOR TRENCH, ANCHOR TRENCH, STAPLE, BACKFILL AND COMPACT SOIL

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STARTING AT TOP OF SLOPE, ROLL BLANKETS IN DIRECTION OF WATER FLOW

AutoCAD SHX Text PREPARE SEED BED (INCLUDING APPLICATION OF LIME, FERTILIZER, AND SEED) PRIOR TO INSTALLATION OF BLANKET

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THE BLANKET SHOULD NOT BE STRETCHED; IT MUST MAINTAIN GOOD SOIL CONTACT

AutoCAD SHX Text OVERLAP BLANKET ENDS 6” (MIN.) WITH THE (MIN.) WITH THE UPSLOPE BLANKET OVERLYING THE DOWNSLOPE BLANKET (SHINGLE STYLE). STAPLE SECURELY

AutoCAD SHX Text REFER TO MANUFACTURER'S RECOMMENDED STAPLING PATTERN FOR STEEPNESS AND LENGTH OF SLOPE BEING BLANKETED

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%%U EROSION CONTROL BLANKET INSTALLATION

AutoCAD SHX Text NOTES: 1. APPLY TO ALL AREAS WITH SLOPES 3:1 OR GREATER. APPLY TO ALL AREAS WITH SLOPES 3:1 OR GREATER. 2. SEED AND SOIL AMENDMENTS SHALL BE APPLIED ACCORDING TO THE RATES IN SEED AND SOIL AMENDMENTS SHALL BE APPLIED ACCORDING TO THE RATES IN THE PLAN DRAWINGS PRIOR TO INSTALLING THE BLANKET. 3. PROVIDE ANCHOR TRENCH AT TOE OF SLOPE IN SIMILAR FASHION AS AT TOP PROVIDE ANCHOR TRENCH AT TOE OF SLOPE IN SIMILAR FASHION AS AT TOP OF SLOPE. 4. SLOPE SURFACE SHALL BE FREE OF ROCKS, CLODS, STICKS, AND GRASS. SLOPE SURFACE SHALL BE FREE OF ROCKS, CLODS, STICKS, AND GRASS. 5. BLANKET SHALL HAVE GOOD CONTINUOUS CONTACT WITH UNDERLYING SOIL BLANKET SHALL HAVE GOOD CONTINUOUS CONTACT WITH UNDERLYING SOIL THROUGHOUT ENTIRE LENGTH. LAY BLANKET LOOSELY AND STAKE OR STAPLE TO MAINTAIN DIRECT CONTACT WITH SOIL. DO NOT STRETCH BLANKET. 6. STAPLING OF THE BLANKET SHALL BE DONE IN ACCORDANCE WITH THE STAPLING OF THE BLANKET SHALL BE DONE IN ACCORDANCE WITH THE MANUFACTURER'S RECOMMENDATIONS. 7. BLANKETED AREAS SHALL BE INSPECTED WEEKLY AND AFTER EACH RUNOFF BLANKETED AREAS SHALL BE INSPECTED WEEKLY AND AFTER EACH RUNOFF EVENT UNTIL PERENNIAL VEGETATION IS ESTABLISHED TO A MINIMUM UNIFORM 70% COVERAGE THROUGHOUT THE BLANKETED AREA. DAMAGED OR DISPLACED BLANKETS SHALL BE RESTORED OR REPLACED WITHIN 5 CALENDAR DAYS.

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FILTER BAG

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DISCHARGE HOSE

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CLAMPS

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PUMP

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WELL VEGETATED, GRASSY AREA

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MAXIMUM SLOPE 5%

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INTAKE HOSE WITH FLOATING INTAKE SCREEN

AutoCAD SHX Text NOTES: 1. LOW VOLUME FILTER BAGS SHALL BE MADE FROM NONWOVEN GEOTEXTILE MATERIAL SEWN WITH HIGH STRENGTH, DOUBLE STITCHED “J” TYPE J” TYPE TYPE SEAMS. THEY SHALL BE CAPABLE OF TRAPPING PARTICLES LARGER THAN 150 MICRONS. HIGH VOLUME FILTER BAGS MAY BE MADE FROM WOVEN GEOTEXTILES THAT MEET THE FOLLOWING STANDARDS: 2. A SUITABLE MEANS OF ACCESSING THE BAG WITH MACHINERY REQUIRED FOR DISPOSAL PURPOSES MUST BE PROVIDED. FILTER BAGS SHALL BE REPLACED WHEN THEY BECOME ½ FULL. SPARE BAGS SHALL BE KEPT AVAILABLE FOR REPLACEMENT OF THOSE THAT HAVE FAILED OR ARE FILLED. IT IS RECOMMENDED THAT BAGS BE PLACED ON STRAPS TO FACILITATE REMOVAL. 3. BAGS SHALL BE LOCATED IN WELL-VEGETATED (GRASSY) AREA, AND DISCHARGE ONTO STABLE, EROSION RESISTANT AREAS. WHERE THIS IS NOT POSSIBLE, A GEOTEXTILE UNDERLAYMENT AND FLOW PATH SHALL BE PROVIDED. BAGS MAY BE PLACED ON FILTER STONE TO INCREASE DISCHARGE CAPACITY. BAGS SHALL NOT BE PLACED ON SLOPES GREATER THAN 5%. FOR SLOPES EXCEEDING 5%, CLEAN ROCK OR OTHER NON-ERODIBLE AND NONPOLLUTING MATERIAL MAY BE PLACED UNDER THE BAG TO REDUCE SLOPE STEEPNESS. 4. NO DOWNSLOPE SEDIMENT BARRIER IS REQUIRED FOR MOST INSTALLATIONS. COMPOST BERM OR COMPOST FILTER SOCK SHOULD BE INSTALLED BELOW BAGS LOCATED WITHIN 50 FEET OF RECEIVING STREAM OR WHERE GRASSY AREA IS NOT AVAILABLE. A COMPOST BERM OR COMPOST FILTER SOCK SHALL BE PLACED BELOW ANY BAG DISCHARGING TO A SPECIAL PROTECTION SURFACE WATER. 5. THE PUMP DISCHARGE HOSE SHALL BE INSERTED INTO THE BAGS IN THE MANNER SPECIFIED BY THE MANUFACTURER AND SECURELY CLAMPED. A PIECE OF PVC PIPE IS RECOMMENDED FOR THIS PURPOSE. 6. THE PUMPING RATE SHALL BE NO GREATER THAN 750 GPM OR ½ THE MAXIMUM SPECIFIED BY THE MANUFACTURER, WHICHEVER IS LESS. PUMP INTAKES SHOULD BE FLOATING AND SCREENED. 7. FILTER BAGS SHALL BE INSPECTED DAILY. IF ANY PROBLEM IS DETECTED, PUMPING SHALL CEASE IMMEDIATELY AND NOT RESUME UNTIL THE PROBLEM IS CORRECTED.

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PROPERTY

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AVG. WIDE WIDTH STRENGTH

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GRAB TENSILE

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PUNCTURE

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MULLEN BURST

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UV RESISTANCE

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AOS 5%%% RETAINED

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TEST METHOD

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ASTM D-4884

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ASTM D-4632

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ASTM D-4833

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ASTM D-3786

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ASTM D-4355

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ASTM D-4751

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MINIMUM STANDARD

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60 LB/IN

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205 LB

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110 LB

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350 PSI

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80 SIEVE

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HEAVY DUTY LIFTING STRAPS (RECOMMENDED)

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WELL VEGETATED, GRASSY AREA

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AutoCAD SHX Text 12" COMPOST FILTER SOCK (SEE DETAIL) PLACED TO PREVENT SEDIMENT MIGRATION AWAY FROM FILTER BAG

AutoCAD SHX Text %%u ROCK CONSTRUCTION ENTRANCE DETAIL

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TOTAL WIDTH

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(20' MINIMUM)

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OF ACCESS

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10' MINIMUM

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EXISTING ROADWAY

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50' MINIMUM

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10' MINIMUM

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GEOTEXTILE

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EXISTING GRADE

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MINIMUM 8" AASHTO #1

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EXISTING ROADWAY

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%%U PROFILE

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%%UPLAN VIEW

AutoCAD SHX Text NOTES: 1. TOPSOIL SHOULD BE REMOVED PRIOR TO INSTALLATION OF ROCK CONSTRUCTION ENTRANCE. 2. EXTEND ROCK OVER FULL WIDTH OF ENTRANCE. 3. RUNOFF SHALL BE DIVERTED FROM ROADWAY TO A SUITABLE SEDIMENT REMOVAL BMP PRIOR TO ENTERING ROCK CONSTRUCTION ENTRANCE. 4. MOUNTABLE BERM SHOULD BE INSTALLED WHEREVER OPTIONAL CULVERT PIPE IS USED. PIPE TO BE SIZED APPROPRIATELY FOR SIZE OF DITCH BEING CROSSED. 5. MAINTENANCE: ROCK CONSTRUCTION ENTRANCE THICKNESS SHALL BE CONSTANTLY MAINTAINED TO THE SPECIFIED DIMENSIONS BY ADDING ROCK. A STOCKPILE SHALL BE MAINTAINED ON SITE FOR THIS PURPOSE. ALL SEDIMENT DEPOSITED ON PAVED ROADWAYS SHALL BE REMOVED AND RETURNED TO THE CONSTRUCTION SITE IMMEDIATELY. IF EXCESSIVE AMOUNTS OF SEDIMENT ARE BEING DEPOSITED ON ROADWAY, EXTEND LENGTH OF ROCK CONSTRUCTION ENTRANCE BY 50 FEET INCREMENTS UNTIL CONDITION IS ALLEVIATED OR INSTALL WASH RACK. WASHING THE ROADWAY OR SWEEPING THE DEPOSITS INTO ROADWAY DITCHES, SEWER, CULVERTS, OR OTHER DRAINAGEWAYS IS NOT ACCEPTABLE.

AutoCAD SHX Text NOTE: PUMP INTAKE SHALL BE MAINTAINED A SUFFICIENT DISTANCE FROM BOTTOM TO PREVENT SEDIMENT FROM ENTERING THE

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* SANDBAGS (STANDARD CONSTRUCTION DETAIL #3-15), JERSEY BARRIERS (FIGURE 3.13) OR OTHER NON-EROSIVE MATERIAL, NO EARTH FILL. DO NOT EXCAVATE A SUMP FOR THE PUMP INTAKE.

AutoCAD SHX Text ** SEE STANDARD CONSTRUCTION DETAIL # 4-14. FOR LOW GRADIENT CHANNELS, THE ROCK FILTER MAY BE REPLACED BY AN IMPERVIOUS COFFERDAM TO PREVENT BACKFLOW INTO THE WORK AREA.

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%%U TEMPORARY COFFERDAM AND PUMP BYPASS

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AutoCAD SHX Text *** USE R-4 RIPRAP APRON OR PLYWOOD SHEET WITH SANDBAG BAFFLES TO DISSIPATE PUMPED WATER DISCHARGE.

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REGISTERED

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PROFESSIONAL

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STEVEN R. HALMI

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ENGINEER

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PE-055808-E

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105 Meadville Street, Edinboro PA 16412 PH. 814-734-3640 Fax 814-734-3643

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DATE:

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AutoCAD SHX Text 2140122

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ELK CREEK TOWNSHIP, ERIE COUNTY

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AS SHOWN

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DRAWING NO.:

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DRAWN BY:

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%%UDETAILS

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SHERROD HILL ROAD

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BRIDGE REPLACEMENT

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EROSION AND SEDIMENTATION CONTROL PLAN

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SHEET 7 OF 7

AutoCAD SHX Text GENERAL NOTES: 1. A COPY OF THE APPROVED DRAWINGS (STAMPED SIGNED AND DATED BY THE REVIEWING AGENCY) MUST BE AVAILABLE AT THE PROJECT SITE AT ALL TIMES. 2. AT LEAST 7 DAYS PRIOR TO STARTING ANY EARTH DISTURBANCE ACTIVITIES (INCLUDING CLEARING AND GRUBBING), THE OWNER AND/OR OPERATOR SHALL INVITE ALL CONTRACTORS, THE LANDOWNER, APPROPRIATE MUNICIPAL OFFICIALS, THE E&S PLAN PREPARER, THE POST CONSTRUCTION STORMWATER MANAGEMENT PLAN PREPARER, AND A REPRESENTATIVE FROM THE LOCAL CONSERVATION DISTRICT TO AN ON-SITE PRECONSTRUCTION MEETING. 3. AT LEAST 3 DAYS PRIOR TO STARTING ANY EARTH DISTURBANCE ACTIVITIES, OR EXPANDING INTO AN AREA PREVIOUSLY UNMARKED, THE PENNSYLVANIA ONE CALL SYSTEM INC. SHALL BE NOTIFIED AT 1-800-242-1776 FOR THE LOCATION OF EXISTING UNDERGROUND UTILITIES. THE SERIAL NUMBER FOR THIS PROJECT IS 20183030483. 4. ALL EARTH DISTURBANCE ACTIVITIES SHALL PROCEED IN ACCORDANCE WITH THE SEQUENCE PROVIDED ON THE PLAN DRAWINGS. DEVIATION FROM THAT SEQUENCE MUST BE APPROVED IN WRITING FROM THE LOCAL CONSERVATION DISTRICT OR BY DEP PRIOR TO IMPLEMENTATION. 5. CLEARING, GRUBBING, AND TOPSOIL STRIPPING SHALL BE LIMITED TO THOSE AREAS DESCRIBED IN EACH STAGE OF THE CONSTRUCTION SEQUENCE. GENERAL SITE CLEARING, GRUBBING AND TOPSOIL STRIPPING MAY NOT COMMENCE IN ANY STAGE OR PHASE OF THE PROJECT UNTIL THE E&S BMPS SPECIFIED BY THE CONSTRUCTION SEQUENCE FOR THAT STAGE OR PHASE HAVE BEEN INSTALLED AND ARE FUNCTIONING AS DESCRIBED IN THIS DOCUMENT. 6. AT NO TIME SHALL CONSTRUCTION VEHICLES BE ALLOWED TO ENTER AREAS OUTSIDE THE LIMIT OF DISTURBANCE BOUNDARIES SHOWN ON THE PLAN MAPS. THESE AREAS MUST BE CLEARLY MARKED AND FENCED OFF BEFORE CLEARING AND GRUBBING OPERATIONS BEGIN. 7. STOCKPILE HEIGHTS MUST NOT EXCEED 35 FEET. STOCKPILE SLOPES MUST BE 2H:1V OR FLATTER. 8. IMMEDIATELY UPON DISCOVERING UNFORESEEN CIRCUMSTANCES POSING THE POTENTIAL FOR ACCELERATED EROSION AND/OR SEDIMENT POLLUTION, THE OPERATOR SHALL IMPLEMENT APPROPRIATE BMPS TO MINIMIZE THE POTENTIAL FOR EROSION AND SEDIMENT POLLUTION AND NOTIFY THE LOCAL CONSERVATION DISTRICT AND/OR THE REGIONAL OFFICE OF DEP. 9. ALL BUILDING MATERIALS AND WASTES MUST BE REMOVED FROM THE SITE AND RECYCLED OR DISPOSED OF IN ACCORDANCE WITH THE DEPARTMENT'S SOLID WASTE MANAGEMENT REGULATIONS AT 25 PA. CODE CHAPTER 260, §§260.1 ET SEQ., 271.1, AND 287.1 ET. SEQ. NO BUILDING MATERIALS OR WASTES OR UNUSED BUILDING MATERIALS SHALL BE BURNED, BURIED, DUMPED, OR DISCHARGED AT THE SITE. 10. ALL OFF-SITE WASTE AND BORROW AREAS MUST HAVE AN E&S PLAN APPROVED BY THE LOCAL CONSERVATION DISTRICT OR DEP FULLY IMPLEMENTED PRIOR TO BEING ACTIVATED. 11. THE CONTRACTOR IS RESPONSIBLE FOR ENSURING THAT ANY MATERIAL BROUGHT ON SITE IS CLEAN FILL. FORM FP-001 MUST BE RETAINED BY THE PROPERTY OWNER FOR ANY FILL MATERIAL AFFECTED BY A SPILL OR RELEASE OF A REGULATED SUBSTANCE BUT QUALIFYING AS CLEAN FILL DUE TO ANALYTICAL TESTING. 12. ALL PUMPING OF WATER FROM ANY WORK AREA SHALL BE DONE ACCORDING TO THE PROCEDURE DESCRIBED IN THIS PLAN, OVER UNDISTURBED VEGETATED AREAS. 13. UNTIL THE SITE IS STABILIZED, ALL E&S BMPS MUST BE MAINTAINED PROPERLY. MAINTENANCE MUST INCLUDE INSPECTIONS OF ALL E&S BMPS AFTER EACH RUNOFF EVENT AND ON A WEEKLY BASIS. ALL PREVENTATIVE AND REMEDIAL MAINTENANCE WORK, INCLUDING CLEAN OUT, REPAIR, REPLACEMENT, REGRADING, RESEEDING, REMULCHING AND RENETTING MUST BE PERFORMED IMMEDIATELY. IF E&S BMPS FAIL TO PERFORM AS EXPECTED, REPLACEMENT BMPS, OR MODIFICATIONS OF THOSE INSTALLED WILL BE REQUIRED. 14. A LOG SHOWING DATES THAT E&S BMPS WERE INSPECTED AS WELL AS ANY DEFICIENCIES FOUND AND THE DATE THEY WERE CORRECTED SHALL BE MAINTAINED ON THE SITE AND BE MADE AVAILABLE TO REGULATORY AGENCY OFFICIALS AT THE TIME OF INSPECTION. 15. SEDIMENT TRACKED ONTO ANY PUBLIC ROADWAY OR SIDEWALK SHALL BE RETURNED TO THE CONSTRUCTION SITE BY THE END OF EACH WORK DAY AND DISPOSED IN THE MANNER DESCRIBED IN THIS PLAN. IN NO CASE SHALL THE SEDIMENT BE WASHED, SHOVELED, OR SWEPT INTO ANY ROADSIDE DITCH, STORM SEWER, OR SURFACE WATER. 16. ALL SEDIMENT REMOVED FROM BMPS SHALL BE DISPOSED OF IN THE MANNER DESCRIBED ON THE PLAN DRAWINGS. 17. AREAS WHICH ARE TO BE TOPSOILED SHALL BE SCARIFIED TO A MINIMUM DEPTH OF 4 INCHES PRIOR TO PLACEMENT OF TOPSOIL. AREAS TO BE VEGETATED SHALL HAVE A MINIMUM 4 INCHES OF TOPSOIL IN PLACE PRIOR TO SEEDING AND MULCHING. FILL OUTSLOPES SHALL HAVE A MINIMUM OF 2 INCHES OF TOPSOIL. 18. ALL FILLS SHALL BE COMPACTED AS REQUIRED TO REDUCE EROSION, SLIPPAGE, SETTLEMENT, SUBSIDENCE OR OTHER RELATED PROBLEMS. FILL INTENDED TO SUPPORT BUILDINGS, STRUCTURES AND CONDUITS, ETC. SHALL BE COMPACTED IN ACCORDANCE WITH LOCAL REQUIREMENTS OR CODES. 19. ALL FILLS SHALL BE PLACED IN COMPACTED LAYERS NOT TO EXCEED 9 INCHES IN THICKNESS. 20. FILL MATERIALS SHALL BE FREE OF FROZEN PARTICLES, BRUSH, ROOTS, SOD, OR OTHER FOREIGN OR OBJECTIONABLE MATERIALS THAT WOULD INTERFERE WITH OR PREVENT CONSTRUCTION OF SATISFACTORY FILLS. 21. FROZEN MATERIALS OR SOFT, MUCKY, OR HIGHLY COMPRESSIBLE MATERIALS SHALL NOT BE INCORPORATED INTO FILLS. 22. FILL SHALL NOT BE PLACED ON SATURATED OR FROZEN SURFACES. 23. SEEPS OR SPRINGS ENCOUNTERED DURING CONSTRUCTION SHALL BE HANDLED IN ACCORDANCE WITH THE STANDARD AND SPECIFICATION FOR SUBSURFACE DRAIN OR OTHER APPROVED METHOD. 24. ALL GRADED AREAS SHALL BE PERMANENTLY STABILIZED IMMEDIATELY UPON REACHING FINISHED GRADE. CUT SLOPES IN COMPETENT BEDROCK AND ROCK FILLS NEED NOT BE VEGETATED. 25. IMMEDIATELY AFTER EARTH DISTURBANCE ACTIVITIES CEASE IN ANY AREA OR SUBAREA OF THE PROJECT, THE OPERATOR SHALL STABILIZE ALL DISTURBED AREAS. DURING NON-GERMINATING MONTHS, MULCH OR PROTECTIVE BLANKETING SHALL BE APPLIED AS DESCRIBED IN THE PLAN. AREAS NOT AT FINISHED GRADE, WHICH WILL BE REACTIVATED WITHIN 1 YEAR, MAY BE STABILIZED IN ACCORDANCE WITH THE TEMPORARY STABILIZATION SPECIFICATIONS. THOSE AREAS WHICH WILL NOT BE REACTIVATED WITHIN 1 YEAR SHALL BE STABILIZED IN ACCORDANCE WITH THE PERMANENT STABILIZATION SPECIFICATIONS. 26. PERMANENT STABILIZATION IS DEFINED AS A MINIMUM UNIFORM, PERENNIAL 70% VEGETATIVE COVER OR OTHER PERMANENT NON-VEGETATIVE COVER WITH A DENSITY SUFFICIENT TO RESIST ACCELERATED EROSION. CUT AND FILL SLOPES SHALL BE CAPABLE OF RESISTING FAILURE DUE TO SLUMPING, SLIDING, OR OTHER MOVEMENTS. 27. E&S BMPS MUST REMAIN FUNCTIONAL AS SUCH UNTIL ALL AREAS TRIBUTARY TO THEM ARE PERMANENTLY STABILIZED OR UNTIL THEY ARE REPLACED BY ANOTHER BMP APPROVED BY THE LOCAL CONSERVATION DISTRICT OR DEP. 28. UPON COMPLETION OF ALL EARTH DISTURBANCE ACTIVITIES AND PERMANENT STABILIZATION OF ALL DISTURBED AREAS, THE OWNER AND/OR OPERATOR SHALL CONTACT THE LOCAL CONSERVATION DISTRICT FOR AN INSPECTION PRIOR TO REMOVAL/CONVERSION OF THE E&S BMPS. 29. AFTER FINAL SITE STABILIZATION HAS BEEN ACHIEVED, TEMPORARY E&S BMPS MUST BE REMOVED OR CONVERTED TO PERMANENT POST CONSTRUCTION STORMWATER MANAGEMENT BMPS. AREAS DISTURBED DURING REMOVAL OR CONVERSION OF THE BMPS MUST BE STABILIZED IMMEDIATELY. IN ORDER TO ENSURE RAPID REVEGETATION OF DISTURBED AREAS, SUCH REMOVAL/CONVERSIONS SHOULD BE DONE ONLY DURING THE GERMINATING SEASON. 30. UPON COMPLETION OF ALL EARTH DISTURBANCE ACTIVITIES AND PERMANENT STABILIZATION OF ALL DISTURBED AREAS, THE OWNER AND/OR OPERATOR SHALL CONTACT THE LOCAL CONSERVATION DISTRICT TO SCHEDULE A FINAL INSPECTION. 31. FAILURE TO CORRECTLY INSTALL E&S BMPS, FAILURE TO PREVENT SEDIMENT-LADEN RUNOFF FROM LEAVING THE CONSTRUCTION SITE, OR FAILURE TO TAKE IMMEDIATE CORRECTIVE ACTION TO RESOLVE FAILURE OF E&S BMPS MAY RESULT IN ADMINISTRATIVE, CIVIL, AND/OR CRIMINAL PENALTIES BEING INSTITUTED BY THE PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION AS DEFINED IN SECTION 602 OF THE PENNSYLVANIA CLEAN STREAMS LAW. THE CLEAN STREAMS LAW PROVIDES FOR UP TO $10,000 PER DAY IN CIVIL PENALTIES, UP TO $10,000 IN SUMMARY CRIMINAL PENALTIES, AND UP TO $25,000 IN MISDEMEANOR CRIMINAL PENALTIES FOR EACH VIOLATION.

AutoCAD SHX Text STAGING OF EARTHMOVING ACTIVITIES AND BMP CONSTRUCTION EARTHMOVING ACTIVITIES ARE EXPECTED TO COMMENCE IN SUMMER 2026. CONSTRUCTION ACTIVITIES WILL PROCEED IN ACTIVITIES ARE EXPECTED TO COMMENCE IN SUMMER 2026. CONSTRUCTION ACTIVITIES WILL PROCEED IN ACTIVITIES ARE EXPECTED TO COMMENCE IN SUMMER 2026. CONSTRUCTION ACTIVITIES WILL PROCEED IN ARE EXPECTED TO COMMENCE IN SUMMER 2026. CONSTRUCTION ACTIVITIES WILL PROCEED IN ARE EXPECTED TO COMMENCE IN SUMMER 2026. CONSTRUCTION ACTIVITIES WILL PROCEED IN EXPECTED TO COMMENCE IN SUMMER 2026. CONSTRUCTION ACTIVITIES WILL PROCEED IN EXPECTED TO COMMENCE IN SUMMER 2026. CONSTRUCTION ACTIVITIES WILL PROCEED IN TO COMMENCE IN SUMMER 2026. CONSTRUCTION ACTIVITIES WILL PROCEED IN TO COMMENCE IN SUMMER 2026. CONSTRUCTION ACTIVITIES WILL PROCEED IN COMMENCE IN SUMMER 2026. CONSTRUCTION ACTIVITIES WILL PROCEED IN COMMENCE IN SUMMER 2026. CONSTRUCTION ACTIVITIES WILL PROCEED IN IN SUMMER 2026. CONSTRUCTION ACTIVITIES WILL PROCEED IN IN SUMMER 2026. CONSTRUCTION ACTIVITIES WILL PROCEED IN SUMMER 2026. CONSTRUCTION ACTIVITIES WILL PROCEED IN SUMMER 2026. CONSTRUCTION ACTIVITIES WILL PROCEED IN 2026. CONSTRUCTION ACTIVITIES WILL PROCEED IN 2026. CONSTRUCTION ACTIVITIES WILL PROCEED IN CONSTRUCTION ACTIVITIES WILL PROCEED IN CONSTRUCTION ACTIVITIES WILL PROCEED IN ACTIVITIES WILL PROCEED IN ACTIVITIES WILL PROCEED IN WILL PROCEED IN WILL PROCEED IN PROCEED IN PROCEED IN IN IN ACCORDANCE WITH THE FOLLOWING RELATIVE TIMETABLE: 1. INSTALLATION OF COMPOST FILTER SOCK DOWNGRADIENT OF CONSTRUCTION AREA INSTALLATION OF COMPOST FILTER SOCK DOWNGRADIENT OF CONSTRUCTION AREA 2. INSTALLATION OF ROCK CONSTRUCTION ENTRANCE INSTALLATION OF ROCK CONSTRUCTION ENTRANCE 3. REMOVAL OF EXISTING BRIDGE SUPERSTRUCTURE REMOVAL OF EXISTING BRIDGE SUPERSTRUCTURE 4. INSTALLATION OF COFFERDAM AND BYPASS PUMPING INSTALLATION OF COFFERDAM AND BYPASS PUMPING 5. INSTALLATION OF TEMPORARY ACCESS ROAD TO STREAM BED FROM ROCK CONSTRUCTION ENTRANCE INSTALLATION OF TEMPORARY ACCESS ROAD TO STREAM BED FROM ROCK CONSTRUCTION ENTRANCE 6. REMOVAL OF EXISTING BRIDGE ABUTMENTS AND WINGWALLS REMOVAL OF EXISTING BRIDGE ABUTMENTS AND WINGWALLS 7. EXCAVATION FOR AND INSTALLATION OF FOUNDATION PILES, INTEGRAL ABUTMENTS, WINGWALLS, RIPRAP STREAM EXCAVATION FOR AND INSTALLATION OF FOUNDATION PILES, INTEGRAL ABUTMENTS, WINGWALLS, RIPRAP STREAM FOR AND INSTALLATION OF FOUNDATION PILES, INTEGRAL ABUTMENTS, WINGWALLS, RIPRAP STREAM FOR AND INSTALLATION OF FOUNDATION PILES, INTEGRAL ABUTMENTS, WINGWALLS, RIPRAP STREAM AND INSTALLATION OF FOUNDATION PILES, INTEGRAL ABUTMENTS, WINGWALLS, RIPRAP STREAM AND INSTALLATION OF FOUNDATION PILES, INTEGRAL ABUTMENTS, WINGWALLS, RIPRAP STREAM INSTALLATION OF FOUNDATION PILES, INTEGRAL ABUTMENTS, WINGWALLS, RIPRAP STREAM INSTALLATION OF FOUNDATION PILES, INTEGRAL ABUTMENTS, WINGWALLS, RIPRAP STREAM OF FOUNDATION PILES, INTEGRAL ABUTMENTS, WINGWALLS, RIPRAP STREAM OF FOUNDATION PILES, INTEGRAL ABUTMENTS, WINGWALLS, RIPRAP STREAM FOUNDATION PILES, INTEGRAL ABUTMENTS, WINGWALLS, RIPRAP STREAM FOUNDATION PILES, INTEGRAL ABUTMENTS, WINGWALLS, RIPRAP STREAM PILES, INTEGRAL ABUTMENTS, WINGWALLS, RIPRAP STREAM PILES, INTEGRAL ABUTMENTS, WINGWALLS, RIPRAP STREAM INTEGRAL ABUTMENTS, WINGWALLS, RIPRAP STREAM INTEGRAL ABUTMENTS, WINGWALLS, RIPRAP STREAM ABUTMENTS, WINGWALLS, RIPRAP STREAM ABUTMENTS, WINGWALLS, RIPRAP STREAM WINGWALLS, RIPRAP STREAM WINGWALLS, RIPRAP STREAM RIPRAP STREAM RIPRAP STREAM STREAM STREAM PROTECTION AND ABUTMENT PROTECTION 8. GRADING OF STREAMBANK GRADING OF STREAMBANK 9. INSTALLATION OF MODIFIED MUDSILL CRIBBING INSTALLATION OF MODIFIED MUDSILL CRIBBING 10. INSTALLATION OF RIPRAP STREAMBANK PROTECTION INSTALLATION OF RIPRAP STREAMBANK PROTECTION 11. REMOVAL OF TEMPORARY ACCESS ROAD REMOVAL OF TEMPORARY ACCESS ROAD 12. REMOVAL OF BYPASS PUMP AND COFFERDAM REMOVAL OF BYPASS PUMP AND COFFERDAM 13. CONSTRUCTION OF BRIDGE SUPERSTRUCTURE AND APPROACHES CONSTRUCTION OF BRIDGE SUPERSTRUCTURE AND APPROACHES 14. FINAL SITE GRADING FINAL SITE GRADING 15. SEED AND STABILIZE ALL DISTURBED AREAS. TEMPORARY SEEDING SHALL BE APPLIED AT THE SAME TIME AS SEED AND STABILIZE ALL DISTURBED AREAS. TEMPORARY SEEDING SHALL BE APPLIED AT THE SAME TIME AS AND STABILIZE ALL DISTURBED AREAS. TEMPORARY SEEDING SHALL BE APPLIED AT THE SAME TIME AS AND STABILIZE ALL DISTURBED AREAS. TEMPORARY SEEDING SHALL BE APPLIED AT THE SAME TIME AS STABILIZE ALL DISTURBED AREAS. TEMPORARY SEEDING SHALL BE APPLIED AT THE SAME TIME AS STABILIZE ALL DISTURBED AREAS. TEMPORARY SEEDING SHALL BE APPLIED AT THE SAME TIME AS ALL DISTURBED AREAS. TEMPORARY SEEDING SHALL BE APPLIED AT THE SAME TIME AS ALL DISTURBED AREAS. TEMPORARY SEEDING SHALL BE APPLIED AT THE SAME TIME AS DISTURBED AREAS. TEMPORARY SEEDING SHALL BE APPLIED AT THE SAME TIME AS DISTURBED AREAS. TEMPORARY SEEDING SHALL BE APPLIED AT THE SAME TIME AS AREAS. TEMPORARY SEEDING SHALL BE APPLIED AT THE SAME TIME AS AREAS. TEMPORARY SEEDING SHALL BE APPLIED AT THE SAME TIME AS TEMPORARY SEEDING SHALL BE APPLIED AT THE SAME TIME AS TEMPORARY SEEDING SHALL BE APPLIED AT THE SAME TIME AS SEEDING SHALL BE APPLIED AT THE SAME TIME AS SEEDING SHALL BE APPLIED AT THE SAME TIME AS SHALL BE APPLIED AT THE SAME TIME AS SHALL BE APPLIED AT THE SAME TIME AS BE APPLIED AT THE SAME TIME AS BE APPLIED AT THE SAME TIME AS APPLIED AT THE SAME TIME AS APPLIED AT THE SAME TIME AS AT THE SAME TIME AS AT THE SAME TIME AS THE SAME TIME AS THE SAME TIME AS SAME TIME AS SAME TIME AS TIME AS TIME AS AS AS PERMANENT SEEDING TO QUICKLY ESTABLISH VEGETATIVE COVER ON THE SITE. 16. REMOVAL OF COMPOST FILTER SOCK ONCE VEGETATED AREAS ARE PERMANENTLY STABILIZED (WHEN A UNIFORM 70% REMOVAL OF COMPOST FILTER SOCK ONCE VEGETATED AREAS ARE PERMANENTLY STABILIZED (WHEN A UNIFORM 70% OF COMPOST FILTER SOCK ONCE VEGETATED AREAS ARE PERMANENTLY STABILIZED (WHEN A UNIFORM 70% OF COMPOST FILTER SOCK ONCE VEGETATED AREAS ARE PERMANENTLY STABILIZED (WHEN A UNIFORM 70% COMPOST FILTER SOCK ONCE VEGETATED AREAS ARE PERMANENTLY STABILIZED (WHEN A UNIFORM 70% COMPOST FILTER SOCK ONCE VEGETATED AREAS ARE PERMANENTLY STABILIZED (WHEN A UNIFORM 70% FILTER SOCK ONCE VEGETATED AREAS ARE PERMANENTLY STABILIZED (WHEN A UNIFORM 70% FILTER SOCK ONCE VEGETATED AREAS ARE PERMANENTLY STABILIZED (WHEN A UNIFORM 70% SOCK ONCE VEGETATED AREAS ARE PERMANENTLY STABILIZED (WHEN A UNIFORM 70% SOCK ONCE VEGETATED AREAS ARE PERMANENTLY STABILIZED (WHEN A UNIFORM 70% ONCE VEGETATED AREAS ARE PERMANENTLY STABILIZED (WHEN A UNIFORM 70% ONCE VEGETATED AREAS ARE PERMANENTLY STABILIZED (WHEN A UNIFORM 70% VEGETATED AREAS ARE PERMANENTLY STABILIZED (WHEN A UNIFORM 70% VEGETATED AREAS ARE PERMANENTLY STABILIZED (WHEN A UNIFORM 70% AREAS ARE PERMANENTLY STABILIZED (WHEN A UNIFORM 70% AREAS ARE PERMANENTLY STABILIZED (WHEN A UNIFORM 70% ARE PERMANENTLY STABILIZED (WHEN A UNIFORM 70% ARE PERMANENTLY STABILIZED (WHEN A UNIFORM 70% PERMANENTLY STABILIZED (WHEN A UNIFORM 70% PERMANENTLY STABILIZED (WHEN A UNIFORM 70% STABILIZED (WHEN A UNIFORM 70% STABILIZED (WHEN A UNIFORM 70% (WHEN A UNIFORM 70% (WHEN A UNIFORM 70% A UNIFORM 70% A UNIFORM 70% UNIFORM 70% UNIFORM 70% 70% 70% VEGETATED COVER OF EROSION RESISTANT PERENNIAL SPECIES HAS BEEN ACHIEVED)

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REGISTERED

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PROFESSIONAL

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STEVEN R. HALMI

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ENGINEER

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PE-055808-E

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Sheets and Views

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File details come from the government source that posted it. Updated Nov 7, 2025.