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

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FIGURES Number Page Use of Metal Holders for the Laying of Flexible Plastic Pipe Cross Section of Typical ET Bed Curve for Establishing Permanent Home Loading Rate for Boulder, Colorado Based on Winter Data, Typical on Lagoon for Small Instal e-Compartment Grease Trap Typical Dosing Chamber with Pump Level Control Switches Typical Chamber Si phon version Val Top View of Diversion Box Utilizing a Treated Wood Gate Section View of Diversion Box Utilizing Adjustable El s A - 1 Names and Size Limits of Practical - Size Classes According to Six Systems A-2 Textural e Textural Classes of the (Illustrated for a Sample Containing Sand, and Clay) A- 3 Schematic Diagram of a Landscape and Different s e A-4 Upward Movement by Capillarity in Glass Tubes as Compared with Soils A-5 Soil Moisture Retention for Four Different Soil Textures xi
FIGURES (continued) Number Page A- 6 c vi Versus on A- 7 Schematic Representation of Water Movement Through a Crusts of Resistances xi i
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 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
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FIGURE 3-16 (continued) 0 Texture S
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13. Winneberger, J. T. Correlation
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is the overall socioeconomic status
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FIGURE 4-l FREQUENCY DISTRIBUTION F
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extreme, however, minimum and maxim
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4i2.2.2 Individual Activity Contrib
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and the resultant wastewater charac
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TABLE 4-7 TYPICAL WASTEWATER FLOWS
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TABLE 4-9 FIXTURE-UNITS PER FIXTURE
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4.3.2 Wastewater Quality The qualit
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* FIGURE 4-3 STRATEGY FOR PREDICTIN
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12. Witt, M. Water Use in Rural Hom
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5.2 Water Conservation and Wastewat
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5.2.2 Water-Saving Devices, Fixture
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TABLE 5-2 (continued) Total Flo Red
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Generic Typea Description Pit Privy
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TABLE 5-4 WASTEWATER FLOW REDUCTION
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5.2.2.3 Clotheswashing Devices and
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Generic Typea Description Mixing Va
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TABLE 5-6 WASTEWATER FLOW REDUCTION
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TABLE 5-7 EXAMPLE POLLUTANT MASS RE
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FIGURE 5-l EXAMPLE STRATEGIES FOR M
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In most situations, projections of
Page 111 and 112:
FIGURE 5-3 FLOW REDUCTION EFFECTS O
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5.7 References 1. 2. 3. 4. 5. 6. 7.
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6.1 Introduction CHAPTER 6 ONSITE T
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l SauJUOdtUo3 lesodsip pue JuJmeJJa
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l ALJadoJd aeo 14 JO a[aaas aou Kel
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Page 124 and 125:
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hei!ues I I i I 1 I PCm I b j- I. -
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Page 134 and 135:
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Page 136 and 137:
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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 152 and 153:
P- &JLXLJ~e~Jl~Jd UJOJj C . - A 1a~
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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
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318QaQEi33aNON 01-9 3msu simaotld N
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SNOIlQ~tl9I~N03 1NQld 39QI3Qd NOIlQ
Page 164 and 165:
El-9 31av1 S3ItX-US 01313 1INt-l 31
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d. Method of Aeration Oxygen is tra
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contain electrical components, they
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control that results in power savin
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TABLE 6-16 OPERATIONAL PROBLEMS--EX
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I TRICKLING FILTFR FIGURE 6-12 EXAM
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presents suggested design ranges fo
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Item Media Tank Aeration System RBC
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Observation Filter Ponding Filter F
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TABLE.6-21 HALOGEN PROPERTIES (27)
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The use of chlorine as a disinfecta
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HOC1 , would predominate. It is cle
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6.5.2.5 Construction Features a. Fe
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e Wastewater FIGURE 6-14 IODINE SAT
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(experience with some units indicat
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directing flow through and around t
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FIGURE 6-17 TYPICAL UV STERILIZING
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Shigella TABLE 6-25 UV DOSAGE FOR S
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Cleaning of quartz glass enclosures
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the bubble diffuser units to lo-30
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TABLE 6-26 POTENTIAL ONSITE NITROGE
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Nitrification of septic tank efflue
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Influe? Effluent 0 Tank Denitrifica
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solution. It can be used to remove
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TABLE 6-27 POTENTIAL ONSITE PHOSPHO
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Anionic polyelectrolytes can be use
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component of the onsite treatment s
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7. 8. 9. 10. 11. 12. 13. 14. 15. 16
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30. 31. 32. 33. 34. 35. 36. 37. 38.
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58. 59. 60. 61. 62. 63. 64. 65. 66.
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7.1 Introduction CHAPTER 7 DISPOSAL
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7.2.1.2 System Selection The type o
Page 228 and 229:
Distribution FIGURE 7-2 TYPICAL BED
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TABLE 7-l SITE CRITERIA FOR TRENCH
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TABLE 7-2 RECOMMENDED RATES OF WAST
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can slough off the sidewall. These
Page 236 and 237:
FIGURE 7-3 ALTERNATING TRENCH SYSTE
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FIGURE 7-4 PROVISION OF A RESERVE A
Page 240 and 241:
FIGURE 7-5 TRENCH SYSTEM INSTALLED
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TABLE 7-4 DOSING FREQUENCIES FOR VA
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The depth of the porous media may v
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Distr Pipe, FIGURE 7-6 TYPICAL INSP
Page 248 and 249:
against freezing and to stabilize .
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Pertodic Deternvne Cause u O&loadin
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oils, and greases, can cause failur
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4" Inspection Pip FIGURE 7-9 SEEPAG
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The same guidelines used in locatin
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Straw, Hay or Fabric? FIGURE 7-10 T
Page 260 and 261:
I tern Landscape Position Slope Typ
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The acceptable depth to an impermea
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FIGURE 7-12 PROPER ORIENTATION OF A
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Mound Height TABLE 7-9 DIMENSIONS F
Page 268 and 269:
Example 7.1: Calculation of Mound D
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1.0 + 1.4 = - t 0.75 + 1.5 1 [ = (3
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. Fill Placement Step 1: Place the
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7.2.4.6 Considerations for Multi-Ho
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7.2.5.2 Application a. Site Conside
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7.2.6 Artificially Drained Systems
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---- FIGURE 7-17 UNDERDRAINS USED T
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periods, particularly on level site
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TABLE 7-11 DRAINAGE METHODS FOR VAR
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high water table elevation. To prev
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FIGURE 7-18 TYPICAL ELECTRO-OSMOSIS
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7.2.8.1 Design a. Single Line . Sin
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Inlet From Pretreatment or Previous
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watertight Pipe & Joints1 FIGURE 7-
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ox networks (see Figure 7-23). Howe
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280 s P 4
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FIGURE 7-26 LATERAL DETAIL - TEE TO
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To simplify the design of small pre
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FIGURE 7-29 RECOMMENDED MANIFOLD DI
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Step 3: Select lateral diameter. Fo
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Step 8: Select proper pump or sipho
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Friction loss in 25 ft 2. Velocity
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FIGURE 7-32 DISTRIBUTION NETWORK FO
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In summary, the final network desig
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7.2.8.3 Construction FIGURE 7-33 SC
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Since the network is pressurized, s
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FIGURE 7-35 CROSS SECTION OF TYPICA
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The capillary rise characteristic o
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The hydraulic loading rate is deter
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during the critical months of the y
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7.3.3 Evaporation and Evaporation/I
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FIGURE 7-37 TYPICAL EVAPORATION/INF
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October November December January F
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7.3.3.7 Seasonal, Multifamily, and
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13. 14. 15. 16. 17. 18. 19. 20. 21.
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38. 39. 40. 41. 42. 43. 44. 45. 46.
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The grease traps discussed here are
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Type of Fixture Restaurant kitchen
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Removable Slab Inlet --CL Tee with
Page 346 and 347:
- 8.3.3 Factors Affecting Performan
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The pumping head is calculated by a
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liquid level drops, the weights los
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8.3.5 Construction The tank must be
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Hori FIGURE 8-6 TOP VIEW OF DIVERSI
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9.1 Introduction CHAPTER 9 RESIDUAL
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Parameter TABLE 9-2 CHARACTERISTICS
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Parameter Total Coliform Fecal Coli
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9.4.1 Land Disposal Four methods ca
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TABLE 9-4 (continued) Alternative D
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W z Process Lagooning (1)(13)(14) (
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Process Description Liouid Stream S
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11. 12. 13. 14. 15. 16. 17. 18. 19.
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Some of the techniques discussed ma
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10.3.1 State Agencies Except for th
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10.3.4.1 Private Nonprofit Institut
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10.4.1.1 Standards for Site Suitabi
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Scope of Activities Perform inspect
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Scope of Activities Perform necessa
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10.4.4.1 Inspections Inspections co
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SYSTEM 1. U.S. Bureau of Reclam$t~o
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FIGURE A-2 TEXTURAL TRIANGLE DEFINI
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Class Platelike. with one dimension
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saturation may be necessary to conf
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the porosity of soils containing mo
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FIGURE A-5 SOIL MOISTURE RETENTION
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A.3.3 Flow of Water Through Layered
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GLOSSARY A horizon: The horizon for
Page 402 and 403:
following chemical flocculation; wi
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floodway: A channel built to carry
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ped: A unit of soil structure such
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solids: Material in the solid state
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TECHNICAL REPORT DATA (Please read
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