Erosion and Sediment Pollution Control Program Manual.pdf

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STANDARD E&S WORKSHEET # 13 Sediment Basin Dimensions and Elevations PROJECT NAME: LOCATION: PREPARED BY: DATE: CHECKED BY: DATE: BASIN NUMBER 1. DISCHARGE PIPE ELEVATION (FT) 2. ELEVATION AT TOP OF SEDIMENT STORAGE ZONE (@ Sd) (FT) (MIN. 1.0’ ABOVE ELEVATION 7) 3. ELEVATION AT TOP OF DEWATERING ZONE (St) (FT) (CREST OF PRINCIPAL SPILLWAY) 4. EMERGENCY SPILLWAY CREST ELEVATION (FT) (MIN. 0.5’ ABOVE ELEVATION 3 ) 5. 2 CFS/ACRE OR 25-YR/24-HR FLOW ELEVATION (FT) 6. TOP OF EMBANKMENT ELEVATION (FT) (MIN. 24” ABOVE ELEVATION 5 OR 12” WITH ROUTED 100-YR/24-HR STORM) 7. BASIN BOTTOM ELEVATION (FT) AVERAGE BOTTOM WIDTH (FT) AVERAGE BOTTOM LENGTH (FT) (SAmin) REQUIRED SURFACE AREA AT ELEVATION 2 (SQ. FT.) SURFACE AREA PROVIDED AT ELEVATION 2 (SQ. FT.) AVERAGE BASIN WIDTH (W) AT ELEVATION 3 (FT) FLOW LENGTH (L) AT ELEVATION 3 (FT) FLOW LENGTH:WIDTH RATIO AT ELEVATION 3 (L/W) SILT CURTAIN OR FOREBAY? (IF YES, INDICATE WHICH) EMBANKMENT TOP WIDTH (FT, 8’ MIN.) EMBANKMENT SOIL TYPE(S) KEY TRENCH DEPTH (FT, 2’ MIN.) KEY TRENCH WIDTH (FT, 4’ MIN.) RISER DIAMETER/TYPE (15” MIN.) BARREL DIAMETER/TYPE (12” MIN.) Lb (BARREL LENGTH) (FT) EMERGENCY SPILLWAY WIDTH (FT) EMERGENCY SPILLWAY SIDE SLOPES (H:V) EMERGENCY SPILLWAY DEPTH (FT) For irregular shaped traps, provide stage storage data 363-2134-008 / March 31, 2012 / Page 384
E L E V A T I O N (FT) STANDARD E&S WORKSHEET # 14 Sediment Basin/Sediment Trap Storage Data PROJECT NAME: LOCATION: PREPARED BY: DATE: CHECKED BY: DATE: WATER SURFACE ELEVATION (FEET) AREA (SQ. FT.) AVERAGE AREA (SQ. FT.) DIFFERENCE IN ELEVATION (FEET) STAGE STORAGE CURVE 363-2134-008 / March 31, 2012 / Page 385 STORAGE VOLUME (CUBIC FEET) INCREMENTAL TOTAL STORAGE VOLUME (CF) NOTE: Show Elevation 2 and Elevation 3 in above table as well as on the Stage Storage Curve.
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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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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
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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
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PA DEP FIGURE 15.4 Reno Mattress St
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Adapted from VA DSWC FIGURE 15.5 Gr
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MISCELLANEOUS HARD ARMOR TECHNIQUES
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Natural colonization by surrounding
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INSTALLATION GUIDELINES Prepare the
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Branchpacking is the alternating of
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Fabric encapsulated soil is often u
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Fiber rolls, or coir logs, are cyli
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CHAPTER 16 - GRADING STANDARDS PA D
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CHAPTER 17 - AREAS OF SPECIAL CONCE
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Adapted from USDA NRCS FIGURE 17.2
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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 and 382: Complies Deficient N/A Hydric soils
Page 383 and 384: Complies Deficient N/A Removal of t
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: STANDARD E&S WORKSHEET # 12 Sedimen
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
Page 439 and 440: USDOT, FHWA HEC 14 FIGURE F.6 Flow
Page 441 and 442: FIGURE F.8 Average Velocity in Abru
Page 443 and 444: FIGURE F.10 Average Depth for Abrup
Page 445 and 446: FIGURE F.12 Riprap Size for Use Dow
Page 447 and 448: EXAMPLE - Given: Circular Concrete
Page 449 and 450: USDOT, FHWA HEC 14 FIGURE F.14 Impa
Page 451 and 452: designed to discharge all anticipat
Page 453 and 454: 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
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APPENDIX H - DUST CONTROL Descripti
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Table H.2. Adhesives Used for Dust
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Tree Health Preserving trees is not
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can have blocky aggregates. They ha
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Site Characteristics—Site charact
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Identify trees in need of care In t
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363-2134-008 / March 31, 2012 / Pag
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Use accurate information. The plan
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The transplanting process requires
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Protecting Trees During Constructio
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geotextile. The plastic core is mad
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Retain a qualified arborist to perf
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Repairing Construction Injury The m
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Tree Techniques Tree injury Tree li
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Improve the aeration and drainage o
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1995. Tree-Pruning Guidelines. (Gui
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APPENDIX J - Publication: “Unders
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ions such as calcium, magnesium, an
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Soil Structure Is Destroyed by Comp
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compaction in decent, fertile soils
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A Note on Organic Materials and Ame
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Final Strategies for Dealing with C
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This publication is available from
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363-2134-008 / March 31, 2012 / Pag
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Aeration -----Mixing water with air
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Aquiclude -----A geologic formation
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Bedrock----- The more or less solid
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C-Horizon -----A layer of unconsoli
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Clay -----A fine-grained cohesive s
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Where: Q = Flow volume (cfs) V = Fl
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Cut and Cover -----A method of tren
Page 533 and 534:
Diabase -----A rock of basaltic com
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E&S Plan -----Erosion and Sediment
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E&S Plan -----A site-specific plan
Page 539 and 540:
Filter Fabric Fence -----A sediment
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Frost Action (Soils) -----The likel
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Grade -----1. The slope of a road o
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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
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Organic Soil -----Soil composed pre
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Percolation Test -----A measure of
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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
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Stable Channel Flow -----Channel fl
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stabilization techniques that consi
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Terrace -----An earthen embankment
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Trench Plug -----A flow obstruction
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Vernal Pool -----Wetlands that occu
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Y Yellowboy -----Iron oxide deposit
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26. Filtrexx, Standard Specificatio
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86. USEPA, National Pollutant Disch
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