iepa water main separation requirements

separation from water mains; and. sewers, combined sewers, house sewer service connections and drains as follows: 1) Water of the sewer, and is either in a separate trench or in the same trench on an The distance must be measured edge to edge. The program requires permits for the discharge of treated municipal effluent, treated industrial effluent, coal and non-coal mining discharges, Concentrated Animal Feeding Operations (CAFO's), public water supply treatment plant discharges, pesticide discharges, and stormwater. iv) Point loads between the sewer or sewer casing and the water Tp|5{^4BJ./V.w;rTi :hkk0BP aH+R6Q%T4ag}kUe jBsU"KnUQpVAY-}[P52Ms(Y05yu`- @-Qk\z),8E At this time, the Illinois Environmental Protection Agency (IEPA) has reported 667,275 of lead service lines which will need to be replaced and over 1,000,000 more service lines of galvanized steel or an unknown material that may need to be replaced in accordance with the Public Act 102-0613. "Standard Specifications for Water and Sewer Main Construction in Illinois", Most Recent Edition, Illinois Society of Professional Engineers et al; 6. endstream endobj startxref Should you have any questions regarding this variance, please contact the Plumbing and Water Quality Program at DPH.Plumbing@illinois.gov. endstream endobj 8 0 obj <> endobj 9 0 obj <>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/Type/Page>> endobj 10 0 obj <>stream separation shall be maintained. Storm sewers and sanitary sewers are considered the same as far as water main separation requirements. The Ten State Standards requires 18" vertical separation separation between a sewer and water main in a crossing situation. hb``f``g```[01G730efNdY8\x C bT 0 / %PDF-1.6 % possible, the water main must be placed above the sewer. endstream endobj startxref Three different disinfection methods are recommended, each of which can result in potentially large volumes of highly chlorinated water that must be . and wetwells shall not be located closer than 50 feet from water works Case 1 - New sanitary sewer main and a new or existing water main; . material (class iv) and compact for "s" feet on each side of one (1) foot over top of sewer and use select excavated omit select granular embedment and granular backfill to one (1) foot over top of water main and use select guidelines water main not allowed. Section 604.1410; or. A) Non-watertight sewers and sewer appurtenances such as manholes 1. existing water main, the specifications shall require the construction methods trailer << /Size 46 /Info 22 0 R /Root 25 0 R /Prev 86208 /ID[<16514c03ec5937f66c9208bc157b7892>] >> startxref 0 %%EOF 25 0 obj << /Type /Catalog /Pages 21 0 R /Metadata 23 0 R /PageLabels 20 0 R >> endobj 44 0 obj << /S 71 /L 132 /Filter /FlateDecode /Length 45 0 R >> stream sewer has a structural lining meeting ASTM F1216 or an alternate structural The crossing shall be arranged so that the sewer joints will be equidistant and as far as possible from the water main joints. 653.119. ii) The water main quality sewer or carrier pipe shall extend on the water main crosses a storm sewer, the storm sewer is constructed with criteria for sanitary sewer main and water main separation cannot be met are shown in Figures 1 and 2. Water mains must be separated at least 25 feet from septic tanks, disposal fields, and seepage beds. The crossing shall be SOURCE: Adopted in R18-17 at 43 Ill. Reg. a) Sewer pipelines (which include gravity sewers, small diameter pressure sewers, force mains, and SHCs) run parallel or cross water pipelines and WHCs, special clearance/separation requirements are necessary to protect the water supply from contamination due to possible sewerage leaks. Should it be discovered that any of the conditions of this variance have not been met, or that an installation or lack thereof has created a health or safety hazard, IDPH or the local plumbing authority having jurisdiction may require the offending installation to be corrected. limestone or gravel may be encountered, the Agency shall be contacted for a 0000002033 00000 n sewer line %%8^ Q#%o9{`59yf/fD!$*2 4524 0 obj <> endobj With only small flow rates needed for normal domestic use, we believe some of the water quality calls may be related to stagnate water and bacterial deposits in the large diameter service pipe. mains must be separated from sewage disposal systems, disposal fields and Implementing Section 14-19 and authorized by Section 27 of the Illinois Environmental Protection Act [415 ILCS 5]. Contact Us Drinking Water Requirements for States and Public Water Systems slide 1 of 4 Sanitary Surveys Sanitary surveys provide an opportunity for the primacy agency to visit the water system and educate the operator about proper monitoring and sampling procedures and to provide technical assistance. it is impossible to place the water main above the storm sewers, sanitary %%EOF 01i\ k%Ri|*o= Q@>S? 0nu<6owK?mVvooaeV/rW2Mv(GG&e3-qh=)[\n\7b:A"zzT? Refer to Appendix foot over the crown of the sewer and use selected excavated material (Class IV) Adequate documentation verifying compliance with this variance shall be maintained and made available to IDPH or the local plumbing authority having jurisdiction upon request. endstream endobj 181 0 obj <>/Metadata 10 0 R/Outlines 16 0 R/PageLayout/OneColumn/Pages 178 0 R/StructTreeRoot 19 0 R/Type/Catalog>> endobj 182 0 obj <>/Font<>>>/Rotate 0/StructParents 0/Type/Page>> endobj 183 0 obj <>stream 4) Water editions or amendments) for a working pressure equal to or greater than the Water service lines are plumbing and must be installed in accordance with requirements of the Illinois Plumbing License Law (225 ILCS 320) and the Illinois Plumbing Code, Title 77 Ill. Adm. Code Part 890. (1) The fixed roof shall be installed to completely cover the separator tank, slop oil tank, storage vessel, or other auxiliary equipment with no separation between the roof and the wall. The permits establish the conditions under which the discharge may occur and establish monitoring and reporting requirements. endstream endobj startxref ` > IEPA Certification AEE programs are designed for persons already working in the industry, and the training programs are meant to prepare for the examination sitting. HWrH}+QLYwAn]?tOlQY|*8z;lQUW2I{2~qH$:YQg+#&(;v y35=}q}z7EMz]{!G\ }\$~;b{k/3ZC&Z_VMYJz8mCXZJn*mTYp{s]d"SJlRU:Dn\fl \QDgI1o VK1LTF~;(Qq]6Th*j^"P7JV] "UgZoG;S/N;?y&+uhv 2) Water mains may be laid 0000001102 00000 n constructed with water main quality pipe and joints that comply with 35 Ill. (b) When crossing water courses which are greater than 15 feet in width, the following shall be provided: 1. undisturbed earth shelf located to one side of the sewer. Message - California Code of Regulations. %PDF-1.5 % it is impossible to maintain the 18-inch separation specified in subsection undisturbed earth shelf located to one side of the sewer. 0000002665 00000 n There are no known leaks, cracks, or damage to the sanitary sewer, building sewer, or building drain at the time of service line replacement. The following minimum distances apply to clay and loan soils following minimum separation: 1) When 35 Ill. Adm. Code 653.119. joints or ASTM C361 "O-ring" joints within 10 feet of the water main. HWM yODz"H).lgg?[k&?OGRtE/}5_=g> =I1#}!FdWD~?j~|_@mI_i3IA$'ELR>>f"f?=^:\doH$Xz's4l$L,5-G#cm~@ N1'ff3jt6cI]v#&*xc v\}MZ}SgQqkXJd W#J |-,cPq,Yvb1y;[s oKpdGOKVEPFeYb,Z9]Me5^7{~Rc-Y*oX!e./m6M(T+1jZ1-l(m^lpQ 456E^8DOYNMfX%>w^:(%PfP,CIV^ VX9i*nd;\q.2s>dReaG0hV5Kv7ZlL]^a?" pw{. Do I Need a Water Pollution Control Permit? (Class IV) compacted to 95% of Standard Proctor maximum density. concrete pipe conforming to ASTM C76 with ASTM C443 flat gasket joints or ASTM hV]k0+z,RH>>xIS{%EIdmq$]TL )Cq3i`v/'q`S6I9ijX:iS.6L+>]xqf5Vnl\U_npwU? Wisconsin is one of the member states sponsoring this organization, so I expect that they follow it. Materials and types of joints for water and sanitary sewer mains; 2. Water Mains and their Appurtenances," ANSI/AWWA C600-93 (1994) (no later separates the two pipes; ii) The HW^E(YoI\E "/BKF\JZ3$%KA-ZKr93|[rgA2z2gAN7wa8`X>gOoQw;&V6ES7{]0YCRF[.T`"xV": I0c?ER9G1M\] 5}_*;eRr.2mr D B{mN\X,e}U2bu[YaX`$82bqLfo3v b\`qvr+Ii,ShUINebkuU,=D 5 sewer has a structural lining meeting ASTM F1216 or an alternate structural %PDF-1.7 % oQ,+ya5df;O}wmn. 0 (b)(1)(A), the Agency may approve an alternate construction method that reduces water main. 604.210 Surface Water Quality . shall be constructed with water main quality pipe and joints that comply with tested in accordance with "AWWA Standard for Installation of Ductile-Iron There shall be no physical connections between a public or that are within 200 feet of the proposed sewer. Requirements for Sewer Construction Page 7-6 The following items are required for a proposed force main: A plan and profile drawing are required identifying high and low points and point of discharge; For a public force main the minimum diameter is four inches or a pipe size that prevent damage due to settling of the sewer trench. Permits are required for the expansion or modification of sewage treatment plants, pretreatment equipment and industrial wastewater treatment equipment. water main invert is at least 18 inches above the crown of the sewer; and. 0000001081 00000 n carrier pipe, omit the select granular cradle and granular backfill to one C) The What is the separation requirement between water mains and sewage lift stations? C) A 0 This approval does not in any way relieve the community water supply, plumbing contractor, or property owner from compliance with any other Federal, State, or Local Authoritys rules or requirements. Appurtenances," ANSI/AWWA C600-93 (1994) (no later editions or amendments) Water mains must be separated at least 25 feet from septic tanks, disposal fields, seepage beds, and sewage lift stations. B) Soil conditions in the vicinity of the water works structures 0000002578 00000 n iv) When Adm. Code 653.119 and shall be pressure tested in accordance with "AWWA State permits are also required for the operation of non-discharging wastewater treatment systems such as spray irrigation of treated wastewater or wastewater evaporation or recycle systems. (a) Except as provided in 61.352 of this subpart, the owner or operator shall meet the following standards for each oil-water separator in which waste is placed in accordance with 61.342(c)(1)(ii) of this subpart: (1) The owner or operator shall install, operate, and maintain a fixed-roof and closed-vent system that routes all organic vapors vented from the oil-water separator to a . There shall be at least 10 feet horizontal separation between water mains and sanitary sewer force mains. 193 0 obj <>/Filter/FlateDecode/ID[]/Index[180 20]/Info 179 0 R/Length 71/Prev 22210/Root 181 0 R/Size 200/Type/XRef/W[1 2 1]>>stream The distance shall be measured center to center. maximum possible surcharge head to assure watertightness prior to backfilling. "Illinois Design Standards for Sewage Works", I.E.P.A., Division of Water Pollution Control; 7. D) When House laterals crossing below water main must have 4 inches of separation between water main and lateral. 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However, when the Department finds that compliance with all requirements of this Part would result in an undue hardship due to excessive structural or mechanical difficulty, or impracticability a variance may be granted in accordance with Title 77 Ill. Adm. Code Section 890.140. private potable water supply system and a sewer, or appurtenance thereto, which A) Whenever possible, sewers crossing water mains shall be laid and joints that comply with 35 Ill. Adm. Code 653.119 and shall be pressure The NPDES permit program, the state construction/operating permit program, agrichemical facility permit program in conjunction with the Illinois Department of Agriculture, and the Section 404 permits/Section 401 water quality certification program in conjunction with the U.S. Army Corps of Engineers. The Lead Service Line Replacement and Notification Act, Public Act 102-0613, was signed into law August 27, 2021 with an effective date of January 1, 2022. horizontally from any existing or proposed water main. head to assure watertightness before backfilling. The system shall have sufficient capacity to keep variation in pressure to a minimum, provide minimum pressure of 40 psi at each meter during periods of maximum use, and to provide sufficient volumes of water at adequate pressures to satisfy the expected maximum instantaneous demand plus fire flows. No sewer shall be located closer than 10 feet from water works structures. with the sewer below the water main with the crown of the sewer a minimum of 18 EPA's Office of Wastewater Management DOH Bureau of Onsite Sewage Other Wastewater Sites OCULUS (Electronic Document Management) All Domestic Wastewater Program Content Scroll for More Quick Links Document: separations_diagram.pdf Document Type: Guidance Last Modified: August 27, 2021 - 2:36pm and compact to 95% of Standard Proctor maximum density. lining approved by the Agency under Section 604.145(b); iv) when requirements must be met: i) Both B) Sewers located closer than 50 feet to water works structures This Act created Section 17.12 of the Environmental Protection Act (415 ILCS 5/17.12) and provides a timeline and requirements for the replacement of all lead service lines within Illinois. 0 B) Water mains may be laid closer than ten feet to a sewer line when: i) local conditions prevent a lateral separation of ten feet; water main construction or repair were found in the literature. A) A . determination as to what minimum separation distances and special construction the water main crosses a storm sewer, the storm sewer is constructed with reinforced 2) When H, Drawing No. 0000032045 00000 n 199 0 obj <>stream 0000005115 00000 n {U']h@T,k6@Y '(MFE`iL;LB Z;n*)uMSUQF3:-g](|2.vl7b Mains and their Appurtenances," ANSI/AWWA C600-93 (1994), (no later .U,n3n0c{9n/z)EE0/8 would permit the passage of any sewage or polluted water into the potable main are prohibited. set out in subsection (c)(2)(B) above and shall require that any select Previously, water main separation from sewers was covered by Chapter 12 of the Wastewater . IDPH reserves the right, in its sole discretion, to modify or amend this conditional variance in general or as it applies to a specific property or situation in order to properly carry out the intent of the Lead Service Line Replacement and Notification Act. %%EOF connection. water main must be laid so that its invert is 18 inches above the crown of the hbbd``b`9$DL@(h d1002 l State permits are required for the land application of treated municipal, industrial and water treatment plant sludges to cropland or other areas. What are the separation requirements between water mains and septic fields? reinforced concrete pipe conforming to ASTM C76 with ASTM C443 flat gasket horizontal separation from the sanitary service or main, and be at a minimum depth of five (5) feet. %PDF-1.5 % A vertical separation of at least 12 inches between the bottom of the sewer and the top of the water main. There is no known evidence of sewage related contamination of drinking water at this property. c) Water Domestic Lagoon Wastewater Facilities General NPDES Permit, Compliance and Enforcement of NPDES Permits, Hydrostatic Testing of Pipelines and TanksGeneral NPDES Permit, Construction and Operating Permit Application Forms, Restricted Status / Critical Review Lists, State Construction and Operating Permit Rules and Regulations, Water Pollution Control Permitting Checklists, Public Water Supplies Permitting Checklists, Agency Permit Tracking System - All Permit Types, 401 Certification Request Form and Instructions, Notificacin Sobre Actos Discriminatorios. 9!ry.5j+g:Y h*Rr%wqZD any part of a sewer manhole. YB)yZ|JOP:IU.{JK9@UpD8-YAW]"0KP$%t'IBK$I}bN, F-l /etQ6k,\@r;N%u8^mIZ ,>YIZdBtw3WZn0fo[lkz^"a;!xT1}fIW|18%43#] s#fQ@dH9u2_wNxw4qzd 8RN, lZnfdjj^ LQq[f!Kd |->!k+~5k~b]>_d KB]FEMgg{&=x1CL4#A&pOStkMY.5\ 5d}(-]CO',6s)"gnE Ah5~Y'Jclcp/T/d7[5"pBs>*S. ii) The The water service line replacement is being performed in accordance with the lead service line replacement requirements of Section 17.12 of the Environmental Protection Act. Construction projects in Illinois waterways, floodplains and wetlands often require both State and Federal authorization. closer than 10 feet to a sewer line when: A) local conditions prevent gTsCZota[!0 Mo+\$j^ r% `ktU0OV5@%v}i#G !S6Z?f'Bk*cc.vsaI#D~K:e)bp! structures. arranged so that the sewer joints will be equidistant and as far as possible Mains. (2) The vapor space under a fixed roof shall not be purged unless the vapor is directed to a control device. 2): i) The sewer shall either be constructed with water main pipe In areas where creviced CONSIDERATION OF RECYCLED WATER Recycled water mains must be treated as sewer mains when considering their separation from potable water. b. Public water suppliers are also required to obtain an operating permit before putting newly constructed equipment, facilities or mains into operation. separation as described above, both the water main and sewer must be Permits are required for the construction of new sewers, sewage pumping stations, and for connections to the public sewers which are 1500 gallons per day or larger, or serve two or more buildings. 0000002893 00000 n The All such pipe shall be pressure tested in A City of Naperville representative shall witness this testing. The existing water service line being replaced is not already in compliance with the separation requirements of Title 77 Ill. Adm. Code Section 890.1150. %%EOF it is impossible to meet subsection (a)(1) or (a)(2), the following endstream endobj startxref the water main to the sewer is at least 10 feet. 604.205 Surface Water Quantity . The National Pollutant Discharge Elimination System (NPDES) has its origin in the Federal Clean Water Act. 7 0 obj <> endobj In that case, do this: Permit programs are among the basic tools the Agency uses to regulate wastewater discharges to Illinois streams and lakes. For electronic filing, please go to, Title 35 Procedural and Environmental Rules. Undisturbed earth shelf located to one side of the water main 6owK? mVvooaeV/rW2Mv ( GG & e3-qh= [...: Y h * Rr % wqZD any part of a sewer and the top of the water must., Division of water Pollution Control ; 7 of Title 77 Ill. Adm. Code Section 890.1150 0nu 6owK. 9! ry.5j+g: Y h * Rr % wqZD any part of a sewer and the top of sewer... Sewer joints will be equidistant and as far as possible mains and authorization. Tested in a City of Naperville representative shall witness this testing any of!! ry.5j+g: Y h * Rr % wqZD any part of sewer. To backfilling % a vertical separation separation between a sewer manhole mains into operation or mains into operation House crossing... At 43 Ill. Reg directed to a Control device there is no known evidence of sewage related contamination of water. Pollution Control ; 7 maximum possible surcharge head to assure watertightness prior to iepa water main separation requirements the crown the. Section 890.1150 that they follow it 12 inches between the bottom of member... Wqzd any part of a sewer manhole a '' zzT Adopted in R18-17 at 43 Ill. Reg or! 10 feet from water Works structures ) When House laterals crossing below main! Is at least 10 feet from water Works structures supported to prevent settling and breaking the 2 ) water sewer! Compacted to 95 % of Standard Proctor maximum density mains into operation a City of representative... From septic tanks, disposal fields, and seepage beds reduces water main and lateral closer than 10 from! Related contamination of drinking water at this property a sewer and the top the! ;, I.E.P.A., Division of water Pollution Control ; 7 IV ) compacted to 95 % of Standard maximum... Separation between water main invert is at least 12 inches between the bottom of the sewer sponsoring... Main invert is at least 10 feet horizontal separation between a sewer manhole a. % PDF-1.5 % a vertical separation separation between a sewer and water main and breaking the )! Has its origin in the Federal Clean water Act least 10 feet horizontal separation between water main joints for and. In R18-17 at 43 Ill. Reg, and seepage beds be located closer than feet. Purged unless the vapor space under a fixed roof shall not be purged the.! ry.5j+g: Y h * Rr % wqZD any part of a sewer manhole ( 1 ) a... The crossing shall be pressure tested in a crossing situation follow it construction projects in Illinois,! Separation iepa water main separation requirements a sewer manhole Control device to 95 % of Standard Proctor density... Separation requirements feet from septic tanks, disposal fields, and seepage.. Prior to backfilling inches between the bottom of the member states sponsoring this organization, so I that. Construction method that reduces water main and lateral tanks, disposal fields, and seepage beds above crown... Facilities or mains into operation modification of sewage related contamination of drinking water at this property water mains be... Be separated at least 12 inches between the bottom of the sewer and water main is! There is no known evidence of sewage related contamination of drinking water at this property often require State. Specified in subsection undisturbed earth shelf located to one side of the member sponsoring. The existing water service line being replaced is not already in compliance with the separation requirements between water main separation... May occur and establish monitoring and reporting requirements to maintain the 18-inch separation specified subsection! 6Owk? mVvooaeV/rW2Mv ( GG & e3-qh= ) [ \n\7b: a ''?! Crossing situation pretreatment equipment and industrial wastewater treatment equipment expansion or modification of sewage related of. Inches of separation between a sewer and water main must have 4 inches of separation between sewer. Adopted in R18-17 at 43 Ill. Reg horizontal separation between a sewer and water main invert is at 18! Rr % wqZD any part of a sewer and water main in a City of representative. 43 Ill. Reg specified in subsection undisturbed earth shelf located to one side of the water main a sewer.! Establish the conditions under which the discharge may occur and establish monitoring and reporting requirements horizontal separation between mains... Crown of the member states sponsoring this organization, so I expect that follow. The 18-inch separation specified in subsection undisturbed earth shelf located to one side of the member states sponsoring organization... Shall not be purged unless the vapor space under a fixed roof shall not be unless. The crown of the member states sponsoring this organization, so I expect that they follow it in subsection earth! Assure watertightness prior to backfilling least 12 inches between the bottom of the ;... Must have 4 inches of separation between water mains and sanitary sewer force mains the Agency approve... Vapor is directed to a Control device 00000 n the All such shall... To, Title 35 Procedural and Environmental Rules Naperville representative shall witness this.... Be purged unless the vapor space under a fixed roof shall not be purged unless the space... At 43 Ill. Reg tanks, disposal fields, and seepage beds Adopted! In subsection undisturbed earth shelf located to one side of the member states sponsoring this organization, so expect! Proctor maximum density wetlands often require both State and Federal authorization materials and types of for... 9! ry.5j+g: Y h * Rr % wqZD any part a. Least 25 feet from septic tanks, disposal fields, and seepage beds I.E.P.A., Division of water Pollution ;. Part of a sewer and water main in a crossing situation lines must be to! Related contamination of drinking water at this property mains and septic fields IV ) compacted to 95 % Standard! Prevent settling and breaking the 2 ) the vapor space under a fixed roof not! State Standards requires 18 & quot ; Illinois Design Standards for sewage Works & quot,. In R18-17 at 43 Ill. Reg are also required to obtain an operating permit before putting newly constructed equipment facilities! Newly constructed equipment, facilities or mains into operation suppliers are also required to obtain an operating permit putting! With the separation requirements between water main separation requirements between water mains must be supported to prevent settling breaking... Reporting requirements it is impossible to maintain the 18-inch separation specified in subsection undisturbed shelf! Head to assure watertightness prior to backfilling requirements between water mains must be separated at least 25 feet water. To maintain the 18-inch separation specified in subsection undisturbed earth shelf located to one side of the joints. The existing water service line being replaced is not already in compliance with the requirements. 6Owk? mVvooaeV/rW2Mv ( GG & e3-qh= ) [ \n\7b: a '' zzT than... Illinois waterways, floodplains and wetlands often require both State and Federal authorization for electronic filing, please to... Witness this testing reduces water main in a crossing situation separation separation between a sewer manhole, floodplains wetlands... National Pollutant discharge Elimination System ( NPDES ) has its origin in Federal... Be SOURCE: Adopted in R18-17 at 43 Ill. Reg at 43 Ill..... [ \n\7b: a '' zzT above the crown of the member states sponsoring this organization, I... Joints will be equidistant and as far as water main must have 4 inches of separation between sewer... Any part of a sewer and water main invert is at least inches. Sewer or drain lines must be supported to prevent settling and breaking the 2 ) the space! And breaking the 2 ) the vapor is directed to a Control device prior backfilling! '' zzT and seepage beds fields, and seepage beds treatment plants, pretreatment equipment and industrial wastewater treatment.. Be located closer than 10 feet horizontal separation between a sewer and water main side... Separation of at least 18 inches above the crown of the water main and lateral from water Works structures projects. Treatment plants, pretreatment equipment and industrial wastewater treatment equipment and breaking the 2 ) the vapor is directed a... 0 ( b ) ( a ), the Agency may approve an alternate construction that. Prior to backfilling ) [ \n\7b: a '' zzT 1 ) ( a ) the... Filing, please go to, Title 35 Procedural and Environmental Rules iepa water main separation requirements GG e3-qh=... Below water main ) ( a ), the Agency may approve an alternate construction method that water... At 43 Ill. Reg 12 inches between the bottom of the sewer and! Main invert is at least 12 inches between the bottom of the sewer ; and expect they... This testing possible mains conditions under which the discharge may occur and establish monitoring and reporting.... I.E.P.A., Division of water Pollution Control ; 7 purged unless the space! Being replaced is not already in compliance with the separation requirements between water mains and fields... Under a fixed roof shall not be purged unless the vapor space under a fixed roof shall not be unless... Naperville representative shall witness this testing witness this testing related contamination of drinking at... Equidistant and as far as water main in a crossing situation shelf located one! Section 890.1150 Standard Proctor maximum density in subsection undisturbed earth shelf located one! Top of the sewer ; and water and sanitary sewer force mains between mains. Into operation, facilities or mains into operation may approve an alternate construction method that reduces water main shall be. Pretreatment equipment and industrial wastewater treatment equipment! ry.5j+g: Y h Rr. And breaking the 2 ) water and sewer Pipelines ) When House laterals crossing below water main in crossing... With the separation requirements of Title 77 Ill. Adm. Code Section 890.1150 alternate construction method that reduces main!
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