HomeMy WebLinkAboutC7.50 PIRR and Pond Details WE
T H E
L AN D
- GROUP
COAT SEAM STEP-OFF WITH AN
ADDITIONAL LAYER OF SPLICE
ALLOW TO FLASH OFF
BACKFILL (LOADER WHEEL COMPACTED) ADHESIVE. SLOPE
BEFORE APPLYING LAP SEALANT. SEAM EDGE TREATMENT
BACKFILL&COMPACT WITH
SPLICE ADHESIVE 1" 1" SPLICE ADHESIVE
MIN.
12-IN LAYER OF SUB SOIL. FORMFLASH EPDM GEOMEMBRANE POLYURETHANE SEALANT
18" 12" 60 MIL. POND LINER WITH GEO-FABRIC 1-1/2"x4"THICK S.S. FLAT
ABOVE AND BELOW LINER. -------------------- ----
° d
2:1 SLOPE MAX. - POND 3"MIN. TERMINATION BAR
2 FORMFLASH TO EPDM
1 BENCH SECTION DETAIL °
7 THIS SHEET ° EPDM GEOMEMBRANE
°° $"x3 1/2"LG. S.S. WEDGE TYPE ANCHOR QUICKSEAM SPLICE TAPE
EXTEND 3"TO 6" ° BOLT WITH NUT AND WASHER 6" O.C. QUICKPRIME PLUS OR
COBBLE MIX BEDDING a ° ° I QUICKPRIME PLUS LVOC
/\ UNDER MAX ELEVATION COAT SEAM STEP-OFF WITH AN , 2"x4 THICK NEOPRENE DOUBLE GASKET
% OF POND. ADDITIONAL LAYER OF SPLICE CONTINUOUS
SEAM EDGE TREATMENT
\ \ ADHESIVE. ALLOW TO FLASH OFF
/\/\/\ SLOPE GEOTEXTILE EPDM GEOMEMBRANE
/\\// BEFORE APPLYING LAP SEALANT. SEAM EDGE TREATMENT a
Q SPLICE ADHESIVE d
SPLICE ADHESIVE 1 1 SPLICE ADHESIVE
\�\\�\\�\\�\\�\\�\\/,��'' O FORMFLASH MIN. $d °
DM GEOMEMBRANE '
/
EP ,
EPDM GEOMEMBRANE
44
/\ \//\//\//\//\//\//\//\//\// '�- 4" MIN.
FORMFLASH TO FORMFLASH
FLASHING SPLICES ONLY NOTES:
NOTES: ( ) NOTES: 1. CLEAN ALL EPDM GEOMEMBRANE SURFACES AS REQUIRED BY SPECIFICATIONS.
1. CLEAN ALL EPDM GEOMEMBRANE SURFACES AS REQUIRED BY SPECIFICATIONS. 1. CONCRETE SURFACES AT ATTACHMENTS TO BE SMOOTH BEFORE 2. TAKE EXTRA CARE TO CLEAN FACTORY SPLICES AND OTHER AREAS WHERE EXCESS DUSTING AGENT MAY HAVE
2. TAKE EXTRA CARE TO CLEAN FACTORY SPLICES AND OTHER AREAS WHERE EXCESS DUSTING AGENT MAY HAVE INSTALLATION. ACCUMULATED.
ACCUMULATED. 3. ADDITIONAL SEAMING REQUIREMENTS ARE NECESSARY WHEN .090 MIL GEOMEMBRANE IS USED.
3. IF.090 MIL EPMD GEOMEMBRANE IS USED,ADDITIONAL SEAMING REQUIREMENTS ARE NECESSARY.
Pond Liner Anchor Trench 2 Seam Edge Treatment (FormFlash Only) 3 Vertical Mechanical Attachment Below Water Line 4 3 Inch Inseam Splice Tape Seam
1 Scale: 3/4"=1' Scale:NTS Scale: NTS Scale: NTS
NOTES: O
1. PIPE MUST BE FIRMLY ANCHORED.
2. MAKE A CIRCULAR CUT ABOUT THE INSIDE DIAMETER OF THE PIPE. CA
3. PULL THE EPDM GEOMEMBRANE OVER THE PIPE.
4. PIPE EPDM GEOMEMBRANE ARE FLASHED WITH FORMFLASH.
5. THE AREA TO BE COVERED WITH THE FORMFLASH IS APPLIED PER THIS
DETAIL AND ROLLED WITH APPROVED ROLLER.
N
75
N PROPERTY
o STANDARD MANHOLE
FORMFLASH APPLICATION FRAME AND COVER
1. CUT FORMFLASH AS DETAILED. PIECE 1 REQUIRES 2 EACH. PIECE 2 MAY REQUIRE OR VALVE BOX LINE 18" 24"MAX.
C\, MULTIPLE PIECES DEPENDENT ON PIPE SIZE. ENSURE PROPER OVERLAP OF EACH MAX. y
CIQ + PIECE AND PRIME AREA OF OVERLAP PRIOR TO INSTALLATION.
J + STEP 1 2. APPLYING THE SPLICE ADHESIVE WITH A SOLVENT RESISTANT BRUSH AND NON POTABLE TAG
ALLOW THE ADHESIVE FLASH OFF. CHECK ADHESIVE HAS COMPLETELY FLASHED
OFF. WHEN THE ADHESIVE HAS FLASHED OFF COMPLETELY APPLY THE FIRST MAIN LINE
24"CONC. PIPE OR PVC
PIECE 1 UNDER PIPE AND PRIME AREA OF OVERLAP OF SECOND PIECE 1. ROLL LENGTH AS REQUIRED
11 EACH PIECE AS INSTALLED.
= z 2 � d x rr 2 3. AFTER APPLYING THE ADHESIVE TO THE PIPE AND OVERLAP AREA OF INSTALLEDIr 4"PVC VALVE
MIN. MIN. FORMFLASH, APPLY PIECE(S) 2 AROUND THE PIPE AND WORK FLASHING ONTO 2" GATE VALVE RISER W/CAP O
d� THE INSTALLED FORMFLASH AVOIDING ANY BRIDGING BETWEEN THE PIPE AND 2"TAPPING z I
PIECE 1 PIECE 2 SADDLE o 3/4"POLY PIPE 18"LENGTH MIN.
FORMFLASH. FINISH BY ROLLING THE ENTIRE AREA WITH AN APPROVED ROLLER. "' or 2"FOR COMMON LOTS CJ
STEP 2 4. SPLICE ADHESIVE IS REQUIRED WHERE EVER THE FORMFLASH OVERLAPS 2"GALVANIZED IRON 6"MIN.
IRRIGATION MAIN
ANOTHER SURFACE. NIPPLE &90'ELBOW
(SEE PLANS FOR SIZE)
5. SEAM EDGE TREATMENT IS REQUIRED ON ALL SEAM EDGES OF THE FORMFLASH
2"GALVANIZED SADDLE � O
L � SEE 3" INSEAM SPLICE TAPE SEAM DETAIL 7/C9.50. IRON PIPE
a = 0
N N Q
+ -
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J + NOTE: MALE ADAPTER CURB STOP VALVE TO MATCH PIPE SIZE CD+ J 2"WASHED DRAIN
ROCK MIN. 2 CU.YD. INSTALL MAIN LINE DRAINS AS REQUIRED TO z
PROVIDE COMPLETE DRAINAGE DURING WINTER W Q �
STEP 3 SHUT DOWN OF IRRIGATION SYSTEM. J 00
d x rr 211 � p
MIN. MIN.
� z
Large Pipe Penetration Drain Valve Typical Irrigation Riser CO)
57 L06 Scale: NTS Scale: NTS En w
cc
Scale: NTS
Revisions
1.
CONCRETE FLATWORK
EXISTING GRAVITY IRRIGATION STRUCTURE
d
CORE EXISTING STRUCTURE FOR PENETRATION AND
Kascc' GROUT AND SEAL PIPE FOR 100%WATER TIGHT SEAL.
PRESSURE IRRIGATION PUMP —�— CORRUGATED 12-INCH 1-WAY CHECK VALVE
COORDINATE POWER ` "�`'� 12-INCH C900 PIPE
METAL
4-1.41'MIN.-;1— 1.41' WITH ELECTRICAL SCREEN ZpNAL E
SMALL CABINET E
ASS �G'
PROVIDE SLEEVING TO o
,c�, AGSFO 'lam
cc� 0.5 MIN. WETLAND EDGE A • a�
_ • ° 2139
EL: 2545.75' 06/03/2025
TUBING TO DIFFUSER �TgTF OF
�pP��
SPACE FOR COVER TO TILT z E K.Vi
FORWARD FOR MAINTENANCE SMALL CABINET WITH AIR �-
COMPRESSOR, SURFACE MOUNT TO y
CONCRETE PER MANUFACTURER'S Project No.: 121130
RECOMMENDATION. —
Date of Issuance: 05.08.2025
a NOTES: -' i : ; <°
Project Milestone: CONSTRUCTION DOCUMENTS
1. ROBUSTAIRE DIFFUSED AERATION SYSTEM BY KASCO, MODEL#RA2, INCLUDE SMALL CABINET. COORDINATE INSTALLATION IN
PUMP STATION CABINET WITH PRESSURE IRRIGATION PLANS. INCLUDE ENOUGH WEIGHTED TUBING TO REACH PROPOSED
AERATOR LOCATION SIZING UP TUBING AS NECESSARY PER MANUFACTURER'S RECOMMENDATIONS. DIFFUSER PIRR and Pond Details
m Pond Aerator Discharge Structure
8
9
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Scale: NTS Scale: 3/8"=1'
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