2020-11-17_PERMIT FILE - M1977342

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10"BLIND FLANGE(4) APPROX. 6"DIAx8' 5.0' MATCH TO OAL APPROX. EXISTING BOLLARDS(6) 3.0' GROUND SURFACE QUIKRETE MIX — — — _ CONCRETE — — ENCASEMENT(8) — I� 10"SDR 17 SPOOL WITH — — — — — — — —I I I- 10"SDR 17 FLANGE- 11- FIELD CUT TO HEIGHT(3) — — _ — —COARSE PIPE — — — EXCAVATION SPOILS: BEDDING COMPACT IN MAXIMUM MINIMUM I-FT — — 2-FT LIFTS — _ — _ CLEARANCE —FROM 1 � COUPLINGS(5)— 1s I I _ NOTES: (UNLESS OTHERWISE SPECIFIED) TYP CLEANOUT ADDITION 1. CLEAN-OUT PORTS SHALL BE INSTALLED ON SCALE:3"=1'-0" BOTH PRIMARY AND BACKUP SEEPWATER 10"ELEC IN FUSION COUPLINGS-STOP 10"IPS MOLDED COLLECTION PIPELINES REMOVED IN FIELD(1) TEE SDR 17(2) 2. BLUE STAKE PERMITTING FROM MILL ENGINEERING DEPARTMENT IS REQUIRED PRIOR TO EXCAVATION. 3. ALL COARSE PIPE BEDDING AGGREGATE MUST BE PLACED IN IS"LIFTS AND TAMPED AROUND THE PIPE. 4 ENGINEEAPPROVE INSTALLATION PRIOR OG MUST BE BACCKFILL MATERIALS 5. EXCAVATION SPOILS MUST BE COMPACTED ID ITEM PART# QUANTITY IN MAXIMUM 2-FT LIFTS TO GRADE. 10"ELECTRO FUSION COUPLINGS— COMPACTION METHOD TO BE DETERMINED IN NO STOP(FIELD REMOVE) lOEFCPL 18 FIELD AND SPECIFIED BY ENGINEERING Po O UC �Q� ....••F�/s (2) 10"IPS MOLDED TEES—DR17 lOHDPE17TM 6 6. UNPROTECTED TRENCH SLOPES MUST BE V�; R g�••�FQ 10"X APPROXIMATELY 20 FT HDPE MADE AT 1.5:1 MINIMUM AND FOLLOW ALL O ) PIPE SPOOLS WITH 10"DR 17 FLANGE l OX240HDPEDRI7FLGXPESPOOL 6 FMI OPEN TRENCH POLICIES f'Q'(i' ""O�; (3) ADPT AND 10"DI BACK UP RING ON :` 51252 ONE END—DR17 7. EACH CLEAN-OUT ADDITION MUST BE . . (4) 10"150#Blind Flange IOWFLG150RFBLNDI 6 PRESSURE LEAK TESTED FOR 24 HOURS TO p:. (5) NO 8 COARSE AGGREGATE TONN 36 MAXIMUM HEAD AND APPROVED BY ENGINEERING PRIOR TO BACKFILL .'�� (6) 6"x 8'OAL BOLLARDS 6X960BOL 6 S' •••M_ G RUST-OLEUM 7400 YELLOW METAL 8. ALL STEEL SHALL RELIEVE ONE SHOP COAT S/ONA�EN (7) PRIMER I OF RUST-OLEUM 7400 YELLOW METAL PRIMER,EXCEPT AREAS TO BE FIELD WELDED (8) 50 LB BAG QUICKRETE MIX 24 DWG.# REFERENCE DRAWINGS DESCRIPTION OF REVISION DATE BY APPR DEPARTMENT APPROVALS ENGR: RH 01/28/2019 HENDERSON OPERATIONS TAILINGS AND WATER 020577 AS-BUILT OF:MILL WATER RETURN LINE DRAWN BY: RH 01/28/2019 1333.1B-1 No.3 Dam Seepwaer Pipeline AS BUILTS 5/02/2020 RH DB CHECKED BY: EN 05/01/2019 C/imaxMol bdenu 3 DAM SEEPWATER 5-6-9030 3 DAM SEEPWATER CLEAN-OUT ADDITIONS IFC /03/201 RH DB APPROVED BY: DB 05/01/2019 Cl i ort-Mc V o Company CLEAN-OUT ADDITIONS APPROVED BY: EMPIREort-M Freeport-McMoRan CoADO DETAILS SCALE: AS SHOWN SAFETY APP BY: 303-569-3221 5-6-9030 SHT 5 0F 5 REV.