On-Site Wastewater Treatment and Disposal Systems - Forced ...

More documents

Recommendations

Info

P- &JLXLJ~e~Jl~Jd UJOJj C . - A 1a~a-1 p!nb!l f-9 3tin9Ij W31SAS tJ3llIzl lN311IWti31NI 9NIlVlll3tiI33~ lV3IdAl 8-9 3tin9u >INVl NOIlVln3~133ti dwnd JW!zl PueS SSXKI~ S3J j
StlXlIzl 9NIlVlll3tiI33kl tiOzi S3AIlVNtlUlV SSVd-A8 + afkeyma I -I* I - - atjJeCps!a + 2 aal hequeST sl!aN\ alqelsn!Pv layseg uado 4
Page 2 and 3:
DE SIGN MANUAL WASTEWATER TREATMENT
Page 4 and 5:
FOREWORD Rural and suburban communi
Page 6 and 7:
Chapter CONTENTS Page FOREWORD ACKN
Page 8 and 9:
Number FIGURES Wastewater Managemen
Page 10 and 11:
FIGURES Number Page ne Saturator Sa
Page 12 and 13:
FIGURES Number Page Use of Metal Ho
Page 14 and 15:
Number TABLES Selection of Disposal
Page 16 and 17:
Number TABLES (continued) Operati o
Page 18 and 19:
TABLES (continued) Number Page of D
Page 20 and 21:
In many areas, onsite systems have
Page 22 and 23:
2.1 Introduction CHAPTER 2 STRATEGY
Page 24 and 25:
subsurface soil absorption is the p
Page 26 and 27:
features of the site (See 3.3.1 and
Page 28 and 29:
2.2.2 System Selection With the pot
Page 30 and 31:
2.2.4 Onsite System Management Past
Page 32 and 33:
determined largely by the physical
Page 34 and 35:
16 - I ,
Page 36 and 37:
Step Client Contact Preliminary Eva
Page 38 and 39:
FIGURE 3-2 EXAMPLE OF A PORTION OF
Page 40 and 41:
Property USDA Texture Flooding Dept
Page 42 and 43:
TABLE 3-3 SOIL SURVEY REPORT INFORM
Page 44 and 45:
found for a subsurface soil absorpt
Page 46 and 47:
Instrument Supported - Abney Level:
Page 48 and 49:
FIGURE 3-8 PREPARATION OF SOIL SAMP
Page 50 and 51:
Sandy Loam + _. ,i . L Silt Loam Cl
Page 52 and 53:
Depth (Ft.) 0 2 4 6 8 10 12 14 Text
Page 54 and 55:
Grade Structureless Weak Moderate S
Page 56 and 57:
Excavated Soil Material (Tamped in
Page 58 and 59:
If test results agree with this tab
Page 61 and 62:
Percolation test FIGURE 3-15 PERCOL
Page 63 and 64:
mm..--- - --- FIGURE 3-16 COMPILATI
Page 65 and 66:
FIGURE 3-16 (continued) 0 Texture S
Page 67 and 68:
13. Winneberger, J. T. Correlation
Page 69 and 70:
is the overall socioeconomic status
Page 71 and 72:
FIGURE 4-l FREQUENCY DISTRIBUTION F
Page 73 and 74:
extreme, however, minimum and maxim
Page 75 and 76:
4i2.2.2 Individual Activity Contrib
Page 77 and 78:
and the resultant wastewater charac
Page 79 and 80:
TABLE 4-7 TYPICAL WASTEWATER FLOWS
Page 81 and 82:
TABLE 4-9 FIXTURE-UNITS PER FIXTURE
Page 83 and 84:
4.3.2 Wastewater Quality The qualit
Page 85 and 86:
* FIGURE 4-3 STRATEGY FOR PREDICTIN
Page 87 and 88:
12. Witt, M. Water Use in Rural Hom
Page 89 and 90:
5.2 Water Conservation and Wastewat
Page 91 and 92:
5.2.2 Water-Saving Devices, Fixture
Page 93 and 94:
TABLE 5-2 (continued) Total Flo Red
Page 95 and 96:
Generic Typea Description Pit Privy
Page 97 and 98:
TABLE 5-4 WASTEWATER FLOW REDUCTION
Page 99 and 100:
5.2.2.3 Clotheswashing Devices and
Page 101 and 102: Generic Typea Description Mixing Va
Page 103 and 104: TABLE 5-6 WASTEWATER FLOW REDUCTION
Page 105 and 106: TABLE 5-7 EXAMPLE POLLUTANT MASS RE
Page 107 and 108: FIGURE 5-l EXAMPLE STRATEGIES FOR M
Page 109 and 110: In most situations, projections of
Page 111 and 112: FIGURE 5-3 FLOW REDUCTION EFFECTS O
Page 113 and 114: 5.7 References 1. 2. 3. 4. 5. 6. 7.
Page 115 and 116: 6.1 Introduction CHAPTER 6 ONSITE T
Page 117 and 118: l SauJUOdtUo3 lesodsip pue JuJmeJJa
Page 119 and 120: l ALJadoJd aeo 14 JO a[aaas aou Kel
Page 122 and 123: ‘($3) %gg 40 uo~a3npaJ e (3as/w t
Page 124 and 125: l salpnqs asaq 49 s3 LnsaJ ayq saz!
Page 126 and 127: hei!ues I I i I 1 I PCm I b j- I. -
Page 128 and 129: : apn L3u k suo!qeJap csuo3 Jaq30
Page 130 and 131: *an LeA a Lqeuoha -sanb 40 JJe pue
Page 132 and 133: (01) NOIlV3IlddV MO7 39tiVl llOzi 1
Page 134 and 135: l suo~~~puo3 Le~uawuoJ~Aua JaaLk4 p
Page 136 and 137: l 3n aqq Kq pazkJa23eJeq3 sh q3LqM
Page 138: .aJn7eJal k L aqq u k pays k Lqeasa
Page 141 and 142: 9-9 37flVl pSil3111~ lN311IbWl1NI 3
Page 143 and 144: l paq aqq 40 aDe4Jns aACleJaLi4u .L
Page 145 and 146: ‘8 Jaad&?ys ul pun04 aJle suoyd!s
Page 148 and 149: l Ja$lk4 ay3 ukqq!M JaaewaaseM 40 u
Page 150 and 151: ‘SU !PJpJapun paaeJo4Jad JO aukoF
Page 154 and 155: a3ueua2ukew pue uobJeJad0 8.E.g LeJ
Page 156 and 157: sameualJnddv axanbas Jau il SLOJ7.t
Page 158 and 159: eJJaakJ3 u6isaa Z’6’E’g *asop
Page 160 and 161: 318QaQEi33aNON 01-9 3msu simaotld N
Page 162 and 163: SNOIlQ~tl9I~N03 1NQld 39QI3Qd NOIlQ
Page 164 and 165: El-9 31av1 S3ItX-US 01313 1INt-l 31
Page 166 and 167: d. Method of Aeration Oxygen is tra
Page 168 and 169: contain electrical components, they
Page 170 and 171: control that results in power savin
Page 172 and 173: TABLE 6-16 OPERATIONAL PROBLEMS--EX
Page 174 and 175: I TRICKLING FILTFR FIGURE 6-12 EXAM
Page 176 and 177: presents suggested design ranges fo
Page 178 and 179: Item Media Tank Aeration System RBC
Page 180 and 181: Observation Filter Ponding Filter F
Page 182 and 183: TABLE.6-21 HALOGEN PROPERTIES (27)
Page 184 and 185: The use of chlorine as a disinfecta
Page 186 and 187: HOC1 , would predominate. It is cle
Page 188 and 189: 6.5.2.5 Construction Features a. Fe
Page 190 and 191: e Wastewater FIGURE 6-14 IODINE SAT
Page 192 and 193: (experience with some units indicat
Page 194 and 195: directing flow through and around t
Page 196 and 197: FIGURE 6-17 TYPICAL UV STERILIZING
Page 198 and 199: Shigella TABLE 6-25 UV DOSAGE FOR S
Page 200 and 201: Cleaning of quartz glass enclosures
Page 202 and 203:
the bubble diffuser units to lo-30
Page 204 and 205:
TABLE 6-26 POTENTIAL ONSITE NITROGE
Page 206 and 207:
Nitrification of septic tank efflue
Page 208 and 209:
Influe? Effluent 0 Tank Denitrifica
Page 210 and 211:
solution. It can be used to remove
Page 212 and 213:
TABLE 6-27 POTENTIAL ONSITE PHOSPHO
Page 214 and 215:
Anionic polyelectrolytes can be use
Page 216 and 217:
component of the onsite treatment s
Page 218 and 219:
7. 8. 9. 10. 11. 12. 13. 14. 15. 16
Page 220 and 221:
30. 31. 32. 33. 34. 35. 36. 37. 38.
Page 222 and 223:
58. 59. 60. 61. 62. 63. 64. 65. 66.
Page 224 and 225:
7.1 Introduction CHAPTER 7 DISPOSAL
Page 226 and 227:
7.2.1.2 System Selection The type o
Page 228 and 229:
Distribution FIGURE 7-2 TYPICAL BED
Page 230 and 231:
TABLE 7-l SITE CRITERIA FOR TRENCH
Page 232 and 233:
TABLE 7-2 RECOMMENDED RATES OF WAST
Page 234 and 235:
can slough off the sidewall. These
Page 236 and 237:
FIGURE 7-3 ALTERNATING TRENCH SYSTE
Page 238 and 239:
FIGURE 7-4 PROVISION OF A RESERVE A
Page 240 and 241:
FIGURE 7-5 TRENCH SYSTEM INSTALLED
Page 242 and 243:
TABLE 7-4 DOSING FREQUENCIES FOR VA
Page 244 and 245:
The depth of the porous media may v
Page 246 and 247:
Distr Pipe, FIGURE 7-6 TYPICAL INSP
Page 248 and 249:
against freezing and to stabilize .
Page 250 and 251:
Pertodic Deternvne Cause u O&loadin
Page 252 and 253:
oils, and greases, can cause failur
Page 254 and 255:
4" Inspection Pip FIGURE 7-9 SEEPAG
Page 256 and 257:
The same guidelines used in locatin
Page 258 and 259:
Straw, Hay or Fabric? FIGURE 7-10 T
Page 260 and 261:
I tern Landscape Position Slope Typ
Page 262 and 263:
The acceptable depth to an impermea
Page 264 and 265:
FIGURE 7-12 PROPER ORIENTATION OF A
Page 266 and 267:
Mound Height TABLE 7-9 DIMENSIONS F
Page 268 and 269:
Example 7.1: Calculation of Mound D
Page 270 and 271:
1.0 + 1.4 = - t 0.75 + 1.5 1 [ = (3
Page 272 and 273:
. Fill Placement Step 1: Place the
Page 274 and 275:
7.2.4.6 Considerations for Multi-Ho
Page 276 and 277:
7.2.5.2 Application a. Site Conside
Page 278 and 279:
7.2.6 Artificially Drained Systems
Page 280 and 281:
---- FIGURE 7-17 UNDERDRAINS USED T
Page 282 and 283:
periods, particularly on level site
Page 284 and 285:
TABLE 7-11 DRAINAGE METHODS FOR VAR
Page 286 and 287:
high water table elevation. To prev
Page 288 and 289:
FIGURE 7-18 TYPICAL ELECTRO-OSMOSIS
Page 290 and 291:
7.2.8.1 Design a. Single Line . Sin
Page 292 and 293:
Inlet From Pretreatment or Previous
Page 294 and 295:
watertight Pipe & Joints1 FIGURE 7-
Page 296 and 297:
ox networks (see Figure 7-23). Howe
Page 298 and 299:
280 s P 4
Page 300 and 301:
FIGURE 7-26 LATERAL DETAIL - TEE TO
Page 302 and 303:
To simplify the design of small pre
Page 304 and 305:
FIGURE 7-29 RECOMMENDED MANIFOLD DI
Page 306 and 307:
Step 3: Select lateral diameter. Fo
Page 308 and 309:
Step 8: Select proper pump or sipho
Page 310 and 311:
Friction loss in 25 ft 2. Velocity
Page 312 and 313:
FIGURE 7-32 DISTRIBUTION NETWORK FO
Page 314 and 315:
In summary, the final network desig
Page 316 and 317:
7.2.8.3 Construction FIGURE 7-33 SC
Page 318 and 319:
Since the network is pressurized, s
Page 320 and 321:
FIGURE 7-35 CROSS SECTION OF TYPICA
Page 322 and 323:
The capillary rise characteristic o
Page 324 and 325:
The hydraulic loading rate is deter
Page 326 and 327:
during the critical months of the y
Page 328 and 329:
7.3.3 Evaporation and Evaporation/I
Page 330 and 331:
FIGURE 7-37 TYPICAL EVAPORATION/INF
Page 332 and 333:
October November December January F
Page 334 and 335:
7.3.3.7 Seasonal, Multifamily, and
Page 336 and 337:
13. 14. 15. 16. 17. 18. 19. 20. 21.
Page 338 and 339:
38. 39. 40. 41. 42. 43. 44. 45. 46.
Page 340 and 341:
The grease traps discussed here are
Page 342 and 343:
Type of Fixture Restaurant kitchen
Page 344 and 345:
Removable Slab Inlet --CL Tee with
Page 346 and 347:
- 8.3.3 Factors Affecting Performan
Page 348 and 349:
The pumping head is calculated by a
Page 350 and 351:
liquid level drops, the weights los
Page 352 and 353:
8.3.5 Construction The tank must be
Page 354 and 355:
Hori FIGURE 8-6 TOP VIEW OF DIVERSI
Page 356 and 357:
9.1 Introduction CHAPTER 9 RESIDUAL
Page 358 and 359:
Parameter TABLE 9-2 CHARACTERISTICS
Page 360 and 361:
Parameter Total Coliform Fecal Coli
Page 362 and 363:
9.4.1 Land Disposal Four methods ca
Page 364 and 365:
TABLE 9-4 (continued) Alternative D
Page 366 and 367:
W z Process Lagooning (1)(13)(14) (
Page 368 and 369:
Process Description Liouid Stream S
Page 370 and 371:
11. 12. 13. 14. 15. 16. 17. 18. 19.
Page 372 and 373:
Some of the techniques discussed ma
Page 374 and 375:
10.3.1 State Agencies Except for th
Page 376 and 377:
10.3.4.1 Private Nonprofit Institut
Page 378 and 379:
10.4.1.1 Standards for Site Suitabi
Page 380 and 381:
Scope of Activities Perform inspect
Page 382 and 383:
Scope of Activities Perform necessa
Page 384 and 385:
10.4.4.1 Inspections Inspections co
Page 386 and 387:
SYSTEM 1. U.S. Bureau of Reclam$t~o
Page 388 and 389:
FIGURE A-2 TEXTURAL TRIANGLE DEFINI
Page 390 and 391:
Class Platelike. with one dimension
Page 392 and 393:
saturation may be necessary to conf
Page 394 and 395:
the porosity of soils containing mo
Page 396 and 397:
FIGURE A-5 SOIL MOISTURE RETENTION
Page 398 and 399:
A.3.3 Flow of Water Through Layered
Page 400 and 401:
GLOSSARY A horizon: The horizon for
Page 402 and 403:
following chemical flocculation; wi
Page 404 and 405:
floodway: A channel built to carry
Page 406 and 407:
ped: A unit of soil structure such
Page 408 and 409:
solids: Material in the solid state
Page 410 and 411:
TECHNICAL REPORT DATA (Please read
show all

On-Site Wastewater Treatment and Disposal Systems - Forced ...

Create successful ePaper yourself

Delete template?

Save as template?