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EWG's Tap Water Database — 2021 UPDATE

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Prometryn

City of Porterville

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34

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND320ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-245867-039-1035ND
2014-03-245867-033-0950ND
2014-03-245867-005-1420ND
2014-03-245867-056-1100ND
2014-03-245867-008-1330ND
2014-03-245867-013-1310ND
2014-03-245867-018-1405ND
2014-03-245867-019-1240ND
2014-03-245867-020-1010ND
2014-03-245867-021-1130ND
2014-03-275867-096-0940ND
2014-03-275867-079-1220ND
2014-03-275867-082-1330ND
2014-03-275867-086-1300ND
2014-03-275867-022-1130ND
2014-03-275867-088-1110ND
2014-03-275867-003-1400ND
2014-05-135867-014-1205ND
2014-05-135867-090-0955ND
2014-05-135867-026-1300ND
2014-05-135867-092-1055ND
2014-05-135867-037-1328ND
2014-05-135867-049-1315ND
2014-05-145867-025-1000ND
2014-05-145867-054-0920ND
2014-05-145867-032-1330ND
2014-05-145867-024-1250ND
2014-05-145867-010-1040ND
2014-05-155867-040-1320ND
2014-05-155867-023-0935ND
2014-05-155867-009-1205ND
2014-05-155867-006-1100ND
2019-02-155867-098-1400ND
2019-02-155867-100-1305ND