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sections 7209N and 7301 of the New York State Education Law for any person, unless acting under the direction of a registered architect, licensed engineer or land surveyor to alter this drawing. If altered such R.A., P.E. or L.L.S. shall affix his or her seal, signature, the date,the notation "Altered By" and a specific description of the alteration. All Rights Reserved. Reuse of these documents without the expressed written permission of CARMINAWOOD DESIGN is prohibited. WARNING it is a violation of article 145 Greensboro 6" TOPSOIL (MIN.) Utica DETECTABLE TAPE, 1'-6" EXCAVATED FROM TRENCH BACKFILL WITH MATERIAL BELOW FINISHED GRADE Buffalo TRENCH WIDTH DETECTABLE TAPE, 1'-6" (I.D. + 24") TRENCH WIDTH BELOW FINISHED GRADE (I.D. + 24") 2 Cleanout in Pavement/Sidewalks Cleanout in Field/lawn areas Non Residential and Commercial Projects Non Residential and Commercial Projects 12" (I.D.) 12" 12" (I.D.) 12" TOP OF PIPE ZONE 12" 12" 1 1 . O.D. IA . .) D O.D. IA D (I. .) D D (I . (6"MIN.) 1/3 I.D. (6"MIN.) (12"MAX.) 1/3 I.D. (12"MAX.) NOTES: NOTES: A. PIPE INSTALLATION SHALL BE IN ACCORDANCE WITH MANUFACTURERS RECOMMENDATIONS. A. PIPE INSTALLATION SHALL BE IN ACCORDANCE WITH MANUFACTURERS RECOMMENDATIONS. B. TRENCHING OPERATIONS SHALL INCLUDE ALL NECESSARY DEWATERING. B. TRENCHING OPERATIONS SHALL INCLUDE ALL NECESSARY DEWATERING. C. TRENCH DETAILS ARE ONLY SHOWN FOR PURPOSES OF MATERIAL PLACEMENT AND MAXIMUM PAY LIMITS. C. TRENCH DETAILS ARE ONLY SHOWN FOR PURPOSES OF MATERIAL PLACEMENT AND MAXIMUM PAY LIMITS. D. AN OSHA APPROVED MOVABLE PROTECTIVE TRENCH SHIELD SHALL Proposed Bank BE USED IN ALL UNSHEETED TRENCH AREAS. D. AN OSHA APPROVED MOVABLE PROTECTIVE TRENCH SHIELD SHALL BE USED IN ALL UNSHEETED TRENCH AREAS. © CARMINA WOOD DESIGN West Seneca, NY 1465 Union Road UTILITY TRENCH SECTION IN PAVED AREAS UTILITY TRENCH SECTION IN UNPAVED AREAS Date No. Description REVISIONS: ARY CTION CONSTRU PRELIMIN NOT FOR ELEVATION ELEVATION DRAWING NAME: 1" DOMESTIC SERVICE BACKFLOW PREVENTER INSTALLATION Utility Details TYPICAL WATER SERVICE LINE INSTALLATION Date: 1/20/26 Drawn By: A. Pandolfe Scale: As Noted DRAWING NO. C-401 Project No: 25-4181 Page 12 of 65