Erosion and Sediment Pollution Control Program Manual.pdf

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Complies Deficient N/A Details comply with standard details in Chapter 4, including notes Standard Construction Detail #4-3 and/or 4-4, or 4-5 provided for D Weighted Sediment Filter Tubes D Standard Construction Detail # 4-6 provided D Standard Construction Det. #4-11 provided for Sediment Filter Log D Standard Construction Det. # 4-12 provided for Wood Chip Berm D Vegetative Filter Strip complies with Table 4.5 D Standard E&S Worksheet #1 completed for Compost Filter Socks N Standard E&S Worksheet #2 completed for Compost Filter Berms N Standard E&S Worksheet #3 completed for Standard Silt Fence N Standard E&S Worksheet #4 completed for Reinforced Silt Fence N Standard E&S Worksheet #5 completed for Alt. Reinforced SF N Standard E&S Worksheet #6 completed for Super Silt Fence N Standard E&S Worksheet #7 completed for Straw Bale Barriers N Standard E&S Worksheet #8 completed for Rock Filters N Note: Plan preparer may provide the information on the standard worksheets in another format as long as it is present in the narrative and identified as such. Channels (Chapter 6) All proposed channels shown and labeled on plan map(s) D Channel locations are accessible D Conflicts with utility lines, roadways, buildings, cuts & fills avoided D Sharp turns and flow obstructions avoided D Steep slope problems avoided D Temporary crossings provided where needed D Diversions located upslope of disturbed areas D Diversions and outlet channels discharge to waterways or adequately sized storm sewers D Collectors located below disturbed areas D Collectors discharge to upslope sides of basins or traps D Outlet channels protected from adjacent disturbed areas D Positive grade provided throughout length of channel D Channel bed slopes consistent with those used in calculations D Drainage areas are maximums for life of each channel D Typical detail provided for each channel shape and lining D Manufacturer’s installation & stapling details provided D All critical dimensions specified D Dimensions and linings consistent with those in calculations D Temporary liners provided for vegetated channels D Underlayment specified for riprap channels D Transition zones identified (change in lining) D No rock filters or check dams during earthmoving operations D Peak flow calculations provided for all channels N Standard E&S Worksheet #s 9 and 10 used for Rational Equation N Runoff coefficients consistent with Table 5.2 N Weighted coefficients used for mixed cover drainage areas N 2-Yr/1-Hr storm used for temporary channels N 5-Yr/1-Hr storm used for temps in special protection N 10-Yr/1-Hr storm used for permanent channels N Overland flow < 150 feet N Shallow concentrated flow consistent with Figure 5.1 N 363-2134-008 / March 31, 2012 / Page 364
Complies Deficient N/A Standard E&S Worksheet # 11 completed properly N All channels addressed, including outlet channels for basins and traps N Multipliers (1.6, 2.25, 2.75) used properly N Significant changes in channel bed slope addressed N Manning’s “n” adjusted for flow conditions N Q > Qr N D > d + minimum required freeboard N Flow width:flow depth ratios < 12 w:1 d N V < Va N d < a N 2 sets of calculations provided for vegetated channels, one for temporary liner and one for vegetated condition N Note: Plan preparer may provide the information on the standard worksheets in another format as long as it is present in the narrative and identified as such. Sediment Basins (Chapter 7) All proposed sediment basins shown and labeled on plan map(s) D Basin locations are accessible D Conflicts with utility lines, roadways, buildings, cuts & fills avoided D Steep slope problems avoided D Basins located below disturbed areas D Stream channels and wetlands avoided D Drainage areas are maximums for life of each basin D Construction Detail provided for each basin D Interior and exterior contours provided on each detail D Principal and emergency spillway locations shown D All proposed baffles, silt curtains, and forebays shown D Sediment clean-out stake location shown D Bottom elevation above seasonal high water table, adjacent wetlands, or perennial stream D Required flow lengths, turbidity barrier or forebay provided D Typical cross-section provided for each type of principal spillway D All critical dimensions and elevations shown D Sediment clean-out elevation > 1 ft above basin bottom D 18” permanent pool provided where needed D Dimensions and elevations consistent with those in calks D Z1 + Z2 > 5 D Z1 and Z2 > 3 for permanent basin D Embankment top width > 8 feet D Key trench and anti-seep collars shown D Impervious core shown D Typical Detail provided for each type of principal spillway D All critical dimensions and elevations shown D Dimensions and elevations consistent with those in calcs D Standard Construction Detail # 7-6 provided D Typical provided for anti-seep collars D Typical provided for outlet barrel in concrete bed D Typical filter diaphragm detail provided where needed D Standard Construction Detail #7-12 provided where needed D Standard Construction Detail #7-13 provided where needed D 363-2134-008 / March 31, 2012 / Page 365
Page 1 and 2:
EROSION AND SEDIMENT POLLUTION CONT
Page 3 and 4:
FOREWORD The various Best Managemen
Page 5 and 6:
TABLE OF CONTENTS Page Foreword ...
Page 7 and 8:
Waterbars .........................
Page 9 and 10:
Table Number Name Page 11.4 Recomme
Page 11 and 12:
Figure Number Name Page 7.7 Graphic
Page 13 and 14:
STANDARD CONSTRUCTION DETAILS Numbe
Page 15 and 16:
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
Page 25 and 26:
efore earth disturbance occurs with
Page 27 and 28:
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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Page 49 and 50:
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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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Page 101 and 102:
Page 103 and 104:
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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Page 125 and 126:
Page 127 and 128:
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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
Page 145 and 146:
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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Page 177 and 178:
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
Page 187 and 188:
Page 189 and 190:
Sediment shall be removed from the
Page 191 and 192:
Page 193 and 194:
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
Page 213 and 214:
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Riprap at toe of embankment shall b
Page 217 and 218:
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
Page 255 and 256:
Page 257 and 258:
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
Page 279 and 280:
Wherever the slope parallels the ro
Page 281 and 282:
VA SWCC FIGURE 11.1 Stair Step Grad
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TOPSOIL APPLICATION Graded areas sh
Page 285 and 286:
Site conditions such as soil limita
Page 287 and 288:
Species Warm-Season Grasses Deerton
Page 289 and 290:
6. Use only in extreme southeastern
Page 291 and 292:
Synthetic binders, or chemical bind
Page 293 and 294:
EROSION CONTROL BLANKETS - There ar
Page 295 and 296:
HYDRAULICALLY APPLIED BLANKETS Hydr
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PAM Specifications Anionic PAM mixt
Page 299 and 300:
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:
Page 313 and 314:
PA DEP FIGURE 13.1 Waterbar Install
Page 315 and 316:
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
Page 323 and 324:
CHAPTER 15 - STREAMBANK STABILIZATI
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Figure 15.1 Riprap Streambank Prote
Page 327 and 328:
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 and 382: Complies Deficient N/A Hydric soils
Page 383: Complies Deficient N/A Removal of t
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
Page 441 and 442:
FIGURE F.8 Average Velocity in Abru
Page 443 and 444:
FIGURE F.10 Average Depth for Abrup
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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
Page 455 and 456:
Figure G.2. Turf Reinforcement Mat
Page 457 and 458:
c. For subsurface discharge level s
Page 459 and 460:
asin/trap, it should be off-line du
Page 461 and 462:
Design to Avoid Downstream Erosion
Page 463 and 464:
Down Slope Ground Cover Table G.2.
Page 465 and 466:
VIII. OUTFALL DESIGN As previously
Page 467 and 468:
Figure G.10. Rill/Gully Repair Figu
Page 469 and 470:
X. SELECTED REFERENCES Pennsylvania
Page 471 and 472:
APPENDIX H - DUST CONTROL Descripti
Page 473 and 474:
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
Page 521 and 522:
Aquiclude -----A geologic formation
Page 523 and 524:
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
Page 547 and 548:
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
Page 575 and 576:
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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