HomeMy WebLinkAboutPL 2000-00105 - Hydro & Conductivity Testing Certification & Results Letter prip ,rrl'y F. .A.
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1 Gill 51 •
C e ra's Utilities,
Specializing in Sewer, Water, and Excavating
4120 Isle Avenue N. Lake Elmo, MN 55042 - --
(612) 779 -9443 FAX 770 -4957 t 1
APR 13 2000
APRIL 12, 2000
CITY OF OAK PARK HTS
14168 N 57th ST
OAK PARK HTS, MN 55082
RE: KARMANN JACKS
ON APRIL 4th, 2000, WE PREFORMED A HYDROSTATIC PRESSURE TEST, AT
14621 60th ST N. WE PUMPED THE 6 INCH WATER MAIN UP TO 200 LBS AT
10:45 AM. WE HELD THIS PRESSURE FOR TWO HRS. AT 1:30 PM WE STILL WE
HOLDING 198 LBS. THIS TEST HELD FINE.
WE ALSO DID A CONDUCTIVITY TEST ON THE 6 INCH WATER LINE.
THIS TEST WAS PREFORMED BY ROETTGER WELDING, INC. THEY PUT ON 350
AMPS FOR 5 MINUTES AND THEN BOOSTED THE AMPERAGE TO 500 AMPS.
THIS TEST HELD FINE.
THIS LINE WILL BE FLUSHED AND A BUG TEST WILL BE SENT TO STILLWATER
TESTING, INC. WE WILL FOLLOW UP WITH THESE RESULTS.
THANK YOU,
ERNIE L CAPRA JR.
Licensed- Bonded - Insured