Erosion and Sediment Pollution Control Program Manual.pdf

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“The location of all surface waters of this Commonwealth which may receive runoff within or from the project site and their classification under Chapter 93” Complies Deficient N/A Existing streams, wetlands, floodway, etc. D All existing stream channels — defined bed and bank — within or adjacent to the site are shown on the plan map(s) & labeled All existing wetlands and springs are shown on the plan map(s) Wetlands shown are consistent with delineation report For streams with FEMA study, 100-year floodways are shown Receiving watercourses D All receiving storm sewer systems are clearly shown and labeled Receiving waters beyond plan map coverage shown on USGS map Downstream analysis provided for proposed discharges where needed N Chapter 93 classification of streams or other water bodies N All special protection waters are clearly identified All existing uses are clearly identified “A narrative description of the location and type of perimeter and onsite BMPs used before, during and after the earth disturbance activity” Description provided in the narrative N “A sequence of BMP installation and removal in relation to the scheduling of earth disturbance activities, prior to, during and after earth disturbance activities that ensure the proper functioning of all BMPs” Complete and site specific sequence of BMP installation D Access to site and perimeter BMPs is adequately addressed Suitable BMPs are in place for clearing and grubbing and demolition operations Sequence addresses installation of all proposed E&S BMPs Proper handling of base flow during work within stream channels Runoff from access roads and utility lines properly addressed BMPs outletting to proposed structures are adequately addressed Suitable BMPs are in place for all stages of construction Suitable BMPs are in place for PCSM BMP installation Appropriate instructions provided to avoid compaction of infiltration areas Information is detailed and site specific No maintenance items Activities planned to limit exposed areas D Special value areas are kept outside the limits of construction Initial clearing is limited to areas of perimeter BMPs Sequence addresses field-marking the limits of disturbance Cuts and fills are stabilized in regular vertical increments Limits are placed on utility trenching Disturbed subareas are stabilized upon reaching final grade Blanketing is specified for disturbances in critical areas Immediate stabilization provided in special protection watersheds 363-2134-008 / March 31, 2012 / Page 362
Complies Deficient N/A Removal of temporary BMPs D Instructions provided for topsoil replacement, addition of soil amendments, seeding and mulching Conditions of stabilization are adequately defined Specific instructions given for removal/conversion of basins & traps Removal of all temporary BMPs is addressed Instructions provided for proper installation of PCSM BMPs “Supporting calculations and measurements” and “Plan Drawings” D General Plan Drawings meet standards in Appendix D Standard Notes added to plan drawings Appropriate Optional Notes added to plan drawings Grading Standards added to plan drawings Site Access (Chapter 3) D Rock Construction Entrances provided where needed Standard Construction Detail # 3-1 and/or 3-2 provided Temporary and Permanent Access Roads shown Standard Construction Detail # 3-3 and/or 3-4 provided Broad-based Dips used on active haul roads Standard Construction Detail # 3-6 and/or 3-7 provided Spacing complies with Table 3.2 Open-top Culverts used on active haul roads Standard Construction Detail #3-8 provided Water Deflectors used on haul roads Standard Construction Detail #3-9 provided Ditch Relief Culverts used on haul roads Standard Construction Detail #3-10 provided Spacing Complies with Table 3.3 Turnouts provided where needed on haul roads Compost Filter Sock Trap provided where needed Temporary Stream Crossings provided where needed Standard Construction Detail # 3-12-14 provided Figure 3.4 provided for temporary bridges Temporary Wetland Crossings provided where needed Figure 3.5 3.6, or 3.7 provided Figure 3.8 provided where Causeway is proposed Temporary Bypass System provided for in-stream work Figure 3.9, 3.10, 3.11, or 3.12 provided Standard Construction Detail #3-15 or Figure 3.13 provided for Coffer Dams Silt Curtain details comply with Figure 3.14, 3.15, 3.16, or 3.17 Pumped Water Filter Bags provided where needed Standard Construction Detail # 3-16 provided Standard Construction Detail #3-17 provided for sump pits Sediment Barriers (Chapter 4) All sediment barriers are shown on existing level contour D Barrier ends extended upslope or tied into constructed berms D Sediment barriers avoid concentrated flows D Slope lengths comply with Figure 4.2, Figure 4.3 or Table 4.4 D Typical details are provided for each type of barrier proposed D 363-2134-008 / March 31, 2012 / Page 363
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EROSION AND SEDIMENT POLLUTION CONT
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FOREWORD The various Best Managemen
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TABLE OF CONTENTS Page Foreword ...
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Waterbars .........................
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Table Number Name Page 11.4 Recomme
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Figure Number Name Page 7.7 Graphic
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STANDARD CONSTRUCTION DETAILS Numbe
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CHECKLISTS, STANDARD E&S WORKSHEETS
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are cases where sheet flow has occu
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is replaced following earthmoving,
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CHAPTER 1 - REQUIRED E&S PLAN CONTE
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topography of the site should be in
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efore earth disturbance occurs with
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is classified as High Quality (HQ)
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install the proposed perimeter BMPs
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detail(s) for the specific BMP. In
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CHAPTER 3 - SITE ACCESS This chapte
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ROCK CONSTRUCTION ENTRANCE WITH WAS
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RUMBLE PAD Pre-constructed rumble p
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3 feet should be avoided wherever p
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WATERBAR - Sediment Removal Efficie
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BROAD-BASED DIP - Sediment Removal
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USDA Forest Service STANDARD CONSTR
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DITCH RELIEF CULVERT (Cross Drains)
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TURNOUT - Sediment Removal Efficien
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STANDARD CONSTRUCTION DETAIL #3-11
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3. Temporary bridges should be inst
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PA DEP STANDARD CONSTRUCTION DETAIL
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WETLAND CROSSING Wetland crossings
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Adapted from PA DEP GP-8 FIGURE 3.8
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FIGURE 3.10 Rigid or Flexible Pipe
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PA DEP FIGURE 3.12 In-stream Coffer
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EARTHWORK WITHIN LAKES AND PONDS NO
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FIGURE 3.15 Turbidity Barrier Insta
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DEWATERING WORK AREAS - Wherever wa
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(Additional Notes for Standard Cons
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SITE HOUSEKEEPING AND MATERIALS MAN
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Prefabricated Washout Containers Ca
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CHAPTER 4 - SEDIMENT BARRIERS AND F
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The maximum slope length above a co
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STANDARD CONSTRUCTION DETAIL #4-1 C
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COMPOST FILTER BERM - Sediment Remo
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Installation - Compost filter berms
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STANDARD CONSTRUCTION DETAIL # 4-4
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ROCK FILTER OUTLET - Sediment Remov
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York County Conservation District 3
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Wherever there is a break or change
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A chain link fence should be instal
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SEDIMENT FILTER LOG (FIBER LOG) - S
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WOOD CHIP FILTER BERM - Sediment Re
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STRAW BALE BARRIER - Sediment Remov
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NRCS FIGURE 4.4 Straw Bale Barrier
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A one foot thick layer of AASHTO #5
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The total width of the filter strip
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INLET FILTER BAG - Sediment Removal
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Adapted from Maine DEP Maximum drai
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TABLE 5.1 Pennsylvania Rainfall by
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LAND USE < 2% TABLE 5.2 Runoff Coef
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TR-55 Shallow Concentrated Flow Tha
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Figure 5.2 - RAINFALL REGION MAP A
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Figure 5.6 - RAINFALL REGION MAP E
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TABLE 5.6 5-Minute through 24-Hour
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TABLE 5.8 5-Minute through 24-Hour
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Drainage Area (A) - Determine the d
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Determination of Time of Concentrat
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CHAPTER 6 - RUNOFF CONVEYANCE BMPs
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DESIGN PROCEDURE 1. Calculate the r
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TABLE 6.3 Manning’s “n” for T
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National Technical Information Serv
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TABLE 6.6 Riprap Gradation, Filter
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TABLE 6.9 Recommended n Values to b
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TABLE 6.10 Maximum Permissible Velo
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It should be noted that Guernsey si
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Channel #1 (Diversion Channel) on W
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Channel #1 Segments “A” and “
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No more than one third of the shoot
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Stackhouse Bensinger, Inc. STANDARD
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Adapted from North Carolina DENR ST
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TEMPORARY SLOPE PIPE - Temporary sl
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BENCH - Benches (a.k.a. gradient te
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CHAPTER 7 - SEDIMENT BASINS DESIGN
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14. The discharge from a sediment b
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Adapted from VA SWCC PA DEP FIGURE
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Develop a Stage Storage Curve. Use
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Sediment shall be removed from the
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FIGURE 7.2 Skimmer Orifice Design C
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The principal spillway should be an
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Adapted from USDA, NRCS FIGURE 7.3
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H TABLE 7.3 - PIPE FLOW CAPACITY n
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TABLE 7.4 Concrete Base Requirement
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Embedded section of aluminum or alu
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Wherever total basin dewatering is
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Riprap at toe of embankment shall b
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Head TABLE 7.6 - GRASS-LINED EMERGE
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4. Once the depth of flow through t
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Anti-seep Collar Wherever soils sus
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4. The maximum spacing between coll
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Adapted from PennDOT RC-70 STANDARD
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FILTER DIAPHRAGM Filter diaphragms
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Sediment Storage Zone Dewatering Pr
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4. Greater surface area increases t
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Barrel/Riser Sediment Trap - This d
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Accumulated sediment shall be remov
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Wherever total trap dewatering is r
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At a minimum, outlet protection sho
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CHAPTER 9 - OUTLET PROTECTION As a
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FIGURE 9.1 Velocity Adjustment Nomo
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endwall. For discharges directly in
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Adapted from USDA NRCS STANDARD CON
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Adapted from USDA - NRCS FIGURE 9.3
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Determine whether maximum or minimu
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Adapted from ScourStop FIGURE 9.5 T
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STILLING BASIN (Plunge Pool) - Stil
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Adapted from USDOT, FHWA HEC 14 FIG
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Using the pipe slope (V:H) determin
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ENERGY DISSIPATER Energy dissipater
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EARTHEN LEVEL SPREADER LOCATION - E
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STRUCTURAL LEVEL SPREADER LOCATION
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The E&S plan should include such in
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Wherever the slope parallels the ro
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VA SWCC FIGURE 11.1 Stair Step Grad
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TOPSOIL APPLICATION Graded areas sh
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Site conditions such as soil limita
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Species Warm-Season Grasses Deerton
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6. Use only in extreme southeastern
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Synthetic binders, or chemical bind
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EROSION CONTROL BLANKETS - There ar
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HYDRAULICALLY APPLIED BLANKETS Hydr
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PAM Specifications Anionic PAM mixt
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Adapted from VA DSWC FIGURE 11.5 So
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City of Portland, BDS FIGURE 11.6 T
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CHAPTER 13 - UTILITY LINE PROJECTS
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more viable. HDD may be considered
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STANDARD CONSTRUCTION DETAIL #13-1
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Page 311 and 312:
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PA DEP FIGURE 13.1 Waterbar Install
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The following points should be cons
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SKID ROADS AND SKID TRAILS The prim
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The diversion channel should have a
Page 321 and 322:
PA Timber Harvesting Packet FIGURE
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CHAPTER 15 - STREAMBANK STABILIZATI
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Figure 15.1 Riprap Streambank Prote
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GABIONS and Reno mattress have been
Page 329 and 330:
PA DEP FIGURE 15.4 Reno Mattress St
Page 331 and 332: Adapted from VA DSWC FIGURE 15.5 Gr
Page 333 and 334: MISCELLANEOUS HARD ARMOR TECHNIQUES
Page 335 and 336: Natural colonization by surrounding
Page 337 and 338: INSTALLATION GUIDELINES Prepare the
Page 339 and 340: Branchpacking is the alternating of
Page 341 and 342: Fabric encapsulated soil is often u
Page 343 and 344: Fiber rolls, or coir logs, are cyli
Page 345 and 346: CHAPTER 16 - GRADING STANDARDS PA D
Page 347 and 348: CHAPTER 17 - AREAS OF SPECIAL CONCE
Page 349 and 350: Adapted from USDA NRCS FIGURE 17.2
Page 351 and 352: Adapted from USDA NRCS FIGURE 17.4
Page 353 and 354: enter the Act 2 Program, which is a
Page 355 and 356: No RECOMMENDED PROCESS FOR SITES WI
Page 357 and 358: Common Contaminants of Concern: Two
Page 359 and 360: Structural (Stabilization) Erosion
Page 361 and 362: ii. The siting and function of any
Page 363 and 364: SPECIAL PROTECTION WATERSHEDS Sourc
Page 365 and 366: impacts, including suitability of g
Page 367 and 368: SLOPE FAILURES PA DEP The Problem I
Page 369 and 370: TABLE 17.1 PROCESSES LEADING TO LAN
Page 371 and 372: GEOTHERMAL WELL DRILLING Source Unk
Page 373 and 374: Well (or Total Well Field) Flows Gr
Page 375 and 376: Project: COMPLETE PLAN CHECKLIST A.
Page 377 and 378: STANDARD E&S CONTROL PLAN TECHNICAL
Page 379 and 380: “A maintenance program, which pro
Page 381: Complies Deficient N/A Hydric soils
Page 385 and 386: Complies Deficient N/A Standard E&S
Page 387 and 388: Sediment Traps (Chapter 8) Complies
Page 389 and 390: Permanent Stabilization Topsoil rep
Page 391 and 392: APPENDIX B - STANDARD E&S WORKSHEET
Page 393 and 394: STANDARD E&S WORKSHEET #2 Compost F
Page 395 and 396: STANDARD E&S WORKSHEET # 4 Reinforc
Page 397 and 398: STANDARD E&S WORKSHEET # 6 Super Si
Page 399 and 400: STANDARD E&S WORKSHEET # 8 Rock Fil
Page 401 and 402: STANDARD E&S WORKSHEET # 10 Rationa
Page 403 and 404: STANDARD E&S WORKSHEET # 12 Sedimen
Page 405 and 406: E L E V A T I O N (FT) STANDARD E&S
Page 407 and 408: STANDARD E&S WORKSHEET # 16 Sedimen
Page 409 and 410: BASIN NO. TEMP. OR PERM. Y (FT) Z S
Page 411 and 412: STANDARD E&S WORKSHEET # 20 Riprap
Page 413 and 414: STANDARD E&S WORKSHEET # 22 PLAN PR
Page 415 and 416: 15. Until the site is stabilized, a
Page 417 and 418: APPENDIX D - STANDARDS FOR MAPS AND
Page 419 and 420: PLAN DRAWINGS Each bit of informati
Page 421 and 422: e carefully preserved and stored fo
Page 423 and 424: SOIL NAME CUTBANKS CAVE CORROSIVE T
Page 431 and 432: ROUGHNESS ELEMENT DISSIPATER - This
Page 433 and 434:
2. Determine Discharge Velocity (VO
Page 435 and 436:
From Figure F.8, VA/VO = 1.05 VA =
Page 437 and 438:
Yo / D FIGURE F.4 Dimensionless Rat
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USDOT, FHWA HEC 14 FIGURE F.6 Flow
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FIGURE F.8 Average Velocity in Abru
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FIGURE F.10 Average Depth for Abrup
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FIGURE F.12 Riprap Size for Use Dow
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EXAMPLE - Given: Circular Concrete
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USDOT, FHWA HEC 14 FIGURE F.14 Impa
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designed to discharge all anticipat
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Figure G.1. Convex Contours and Slo
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Figure G.2. Turf Reinforcement Mat
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c. For subsurface discharge level s
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asin/trap, it should be off-line du
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Design to Avoid Downstream Erosion
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Down Slope Ground Cover Table G.2.
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VIII. OUTFALL DESIGN As previously
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Figure G.10. Rill/Gully Repair Figu
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X. SELECTED REFERENCES Pennsylvania
Page 471 and 472:
APPENDIX H - DUST CONTROL Descripti
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Table H.2. Adhesives Used for Dust
Page 475 and 476:
Tree Health Preserving trees is not
Page 477 and 478:
can have blocky aggregates. They ha
Page 479 and 480:
Site Characteristics—Site charact
Page 481 and 482:
Identify trees in need of care In t
Page 483 and 484:
363-2134-008 / March 31, 2012 / Pag
Page 485 and 486:
Use accurate information. The plan
Page 487 and 488:
The transplanting process requires
Page 489 and 490:
Protecting Trees During Constructio
Page 491 and 492:
geotextile. The plastic core is mad
Page 493 and 494:
Retain a qualified arborist to perf
Page 495 and 496:
Repairing Construction Injury The m
Page 497 and 498:
Tree Techniques Tree injury Tree li
Page 499 and 500:
Improve the aeration and drainage o
Page 501 and 502:
1995. Tree-Pruning Guidelines. (Gui
Page 503 and 504:
APPENDIX J - Publication: “Unders
Page 505 and 506:
ions such as calcium, magnesium, an
Page 507 and 508:
Soil Structure Is Destroyed by Comp
Page 509 and 510:
compaction in decent, fertile soils
Page 511 and 512:
A Note on Organic Materials and Ame
Page 513 and 514:
Final Strategies for Dealing with C
Page 515 and 516:
This publication is available from
Page 517 and 518:
363-2134-008 / March 31, 2012 / Pag
Page 519 and 520:
Aeration -----Mixing water with air
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Aquiclude -----A geologic formation
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Bedrock----- The more or less solid
Page 525 and 526:
C-Horizon -----A layer of unconsoli
Page 527 and 528:
Clay -----A fine-grained cohesive s
Page 529 and 530:
Where: Q = Flow volume (cfs) V = Fl
Page 531 and 532:
Cut and Cover -----A method of tren
Page 533 and 534:
Diabase -----A rock of basaltic com
Page 535 and 536:
E&S Plan -----Erosion and Sediment
Page 537 and 538:
E&S Plan -----A site-specific plan
Page 539 and 540:
Filter Fabric Fence -----A sediment
Page 541 and 542:
Frost Action (Soils) -----The likel
Page 543 and 544:
Grade -----1. The slope of a road o
Page 545 and 546:
Holding Structure -----Any excavati
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Inlet Protection -----Type of BMP u
Page 549 and 550:
Level Spreader -----An earthen or m
Page 551 and 552:
Mesic -----Refers to environmental
Page 553 and 554:
NOI -----Notice of Intent Nominal S
Page 555 and 556:
Organic Soil -----Soil composed pre
Page 557 and 558:
Percolation Test -----A measure of
Page 559 and 560:
Pollutant -----Any contaminant or o
Page 561 and 562:
Range -----The geographic region in
Page 563 and 564:
stabilization; cutting of existing
Page 565 and 566:
Section 404 ----The section of the
Page 567 and 568:
Slope Protection -----A layer or fa
Page 569 and 570:
Stable Channel Flow -----Channel fl
Page 571 and 572:
stabilization techniques that consi
Page 573 and 574:
Terrace -----An earthen embankment
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Trench Plug -----A flow obstruction
Page 577 and 578:
Vernal Pool -----Wetlands that occu
Page 579 and 580:
Y Yellowboy -----Iron oxide deposit
Page 581 and 582:
26. Filtrexx, Standard Specificatio
Page 583:
86. USEPA, National Pollutant Disch
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