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PRE-GALVAN72ED UNISITEUT <br /> GMER&NOTES: <br /> P5500T SUPPORT CHANNEL A 2"�TRUE UNION BALL VALVE <br /> • OR EOUNNENT(TYP.) I"SCH 40 PVC 1, WELLHEAD COMPLETION TO REPLACE DGSDNC <br /> 2-d PVC SCH 40 <br /> AIRU14E MONITORING WELL WELLHEAD. <br /> • <br /> 2. CONTRACTOR SHALL INSTALL A REMOVABLE <br /> MECHANICAL PACKER IN EACH WELLHEAD PRIOR TO <br /> t• EXCAVATION ACTWR,ES AND PREVENT DEBRIS FROM <br /> ENTERING THE WELL. <br /> 3. ALL NEW PIPING SHALL OE SCH 40 PVC. <br /> 4. ONLY VE-1,VE-2,AND IMV!-4 WILL DE PLUMED TO <br /> WELL HEAD.ALL OTHER WELLS WILL HAVE PIPES <br /> STUDDED-IN AND CAPPED INSIDE VAULT. <br /> 112'0 HOLE <br /> 36"%36"PRECAST L.G.VAULT <br /> WITH 1720 TRAFFIC RATED UP 2"% 1"TEE <br /> SPRING LOAOED.USE UITLITY VAULT <br /> 3636 OR APPROVED EQUAL PRESSURE <br /> WELL HEAD CAuCE <br /> e' <br /> I'TRUE-UNION 6"CONCRETE <br /> (TALL VALVT= <br /> COLLAR ALL-AROUND <br /> 12•WELL HEAD <br /> It <br /> COMPLETION BOX <br /> ° ° N <br /> A' <br /> VAPOR EXTRACTION WELL HEAD DETAIL <br /> 0407 TO SLAIF) 3 <br /> 4"WELL CAP CONCRETE E WELL HEAD DETA <br /> (DO NCT CLUE) COLLAR 2 AIR SPARGE <br /> _ 2A SLOPE s w TG SCALE) <br /> // • 4"WN <br /> ll� 12"WELL HEAD COMPLETION Box <br /> p' �i I (f' ✓/ WDH BOLT DOWN,TRAFFIC RATED UD <br /> 3"MIN. �/`�/�.� --I J T MATCH EXISTING PAvEMENT y>// OR 3" MIN.THICK ASPHALT <br /> /t;'• ti. ,1" OR CONCRETE e <br /> 6"COMPACTED CLASS 2 AD 4"MIN <br /> 6'CONCRETE COLLAR <br /> TER <br /> 2"SVE 4"v2" f- <br /> - PIPING ` I <br /> I/2"0 DRAINAGE HOLE <br /> I-- <br /> ,-BALL I"X 2'TEE oQR04ESS/av, . <br /> 'A - ° • .'- .. VALVE I- <br /> ���,,.,��I"rS�:^'.I. -.�SS: S Iz;7. a• .dei: '8a.7; 4°EVE WELL �4L. J�" $ <br /> �r-'.1'T�ib`ti ..moi '��a�••'�gi �y^va AT�+�- Y�� - y� r` rte„ <br /> 6'COMPACTED cuss N BASE 042917 ii$�`4V` 1� a 0 <br /> tl 957E RELATIVE DENSITY - <br /> y5i5 ReEENM°E9SECTION A-A' SECTION B-B' gyp- 3`/ <br /> Y TRLC (NOT TD SCALE) WTo SCALE) �!9 �IVI` \Q <br /> !, SOF CAUE�� <br /> i� <br /> dGWN14ltlll REV13N)Ny NEY19x)N9 ORAYYXiO]JlC <br /> Arco Facility No.2186 <br /> 91. W DESCF�P1411 N0.I.,iMLROEaCn n <br /> ° 32St c California Street <br /> Stockton,California mla <br /> yl1�o WELLHEAD DETAILS <br /> rsxloAxoer: 0,m <br />