Know Your Environment. Protect Your Health.

Asbestos

Fcwwd #41/shaver Lake

Asbestos is a mineral fiber introduced into water by the dissolution of asbestos-containing minerals and from decay of asbestos cement in water mains. Asbestos causes cancer when ingested or inhaled.

 

306

Samples

40

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20181.37 MFL4832ND - 7.30 MFL
20197.44 MFL8045ND - 34.80 MFL
20202.17 MFL8438ND - 20.30 MFL
20211.71 MFL8628ND - 20.40 MFL
2022ND80ND
2023N/A00N/A

MFL = million fibers per liter

State, National, and Health Guidelines for Drinking Water

EPA Maximum Contaminant
Level (MCL): 7 MFL

The legal limit for asbestos, established in 1991, was based on toxicity studies in laboratory animals conducted in the 1980s.

MFL = million fibers per liter

All test results

Date Lab ID Result
2018-01-03CA1010017_002_002-201801031123ND
2018-01-03CA1010017_001_001-201801031109ND
2018-02-05CA1010017_DST_202-2018020509503.20 MFL
2018-02-05CA1010017_DST_201-2018020510440.50 MFL
2018-03-12CA1010017_033_033-201803121239ND
2018-05-09CA1010017_DST_201-2018050910382.40 MFL
2018-06-04CA1010017_DST_201-2018060409223.10 MFL
2018-06-26CA1010017_DST_201-2018062610001.80 MFL
2018-06-27CA1010017_DST_201-2018062712002.90 MFL
2018-07-02CA1010017_DST_201-2018070212001.30 MFL
2018-07-11CA1010017_DST_202-2018071111202.80 MFL
2018-07-11CA1010017_DST_201-201807111110ND
2018-07-23CA1010017_DST_201-2018072308450.70 MFL
2018-08-01CA1010017_DST_201-2018080112150.60 MFL
2018-08-08CA1010017_DST_201-2018080811150.40 MFL
2018-08-15CA1010017_DST_201-2018081511100.60 MFL
2018-08-22CA1010017_DST_201-201808221124ND
2018-08-22CA1010017_DST_202-2018082211484.40 MFL
2018-08-29CA1010017_DST_201-201808291100ND
2018-09-05CA1010017_DST_201-2018090510450.90 MFL
2018-09-12CA1010017_DST_201-2018091211301.30 MFL
2018-09-18CA1010017_DST_201-201809181125ND
2018-09-27CA1010017_DST_201-2018092710550.20 MFL
2018-09-27CA1010017_DST_202-2018092711055.30 MFL
2018-10-02CA1010017_DST_201-201810021135ND
2018-10-02CA1010017_DST_202-2018100211406.20 MFL
2018-10-10CA1010017_DST_201-201810101025ND
2018-10-10CA1010017_DST_202-2018101010150.50 MFL
2018-10-17CA1010017_DST_201-201810171013ND
2018-10-17CA1010017_DST_202-2018101710401.10 MFL
2018-10-24CA1010017_DST_202-2018102409350.90 MFL
2018-10-24CA1010017_DST_201-201810240910ND
2018-10-31CA1010017_DST_201-201810311115ND
2018-10-31CA1010017_DST_202-2018103111350.60 MFL
2018-11-06CA1010017_DST_201-201811061048ND
2018-11-06CA1010017_DST_202-2018110611067.30 MFL
2018-11-14CA1010017_DST_201-201811141250ND
2018-11-14CA1010017_DST_202-2018111412452.80 MFL
2018-11-20CA1010017_DST_201-201811201100ND
2018-11-20CA1010017_DST_202-2018112011102.50 MFL
2018-12-05CA1010017_DST_201-201812051205ND
2018-12-12CA1010017_DST_202-2018121211002.50 MFL
2018-12-12CA1010017_DST_201-2018121211100.20 MFL
2018-12-19CA1010017_DST_201-2018121911302.40 MFL
2018-12-19CA1010017_DST_202-2018121911401.20 MFL
2018-12-26CA1010017_DST_201-2018122611280.20 MFL
2018-12-26CA1010017_DST_202-2018122611282.40 MFL
2018-12-26CA1010017_DST_202-2018122611402.40 MFL
2019-01-02CA1010017_DST_201-2019010212300.30 MFL
2019-01-02CA1010017_DST_202-20190102124021.60 MFL
2019-01-16CA1010017_DST_201-2019011611570.20 MFL
2019-01-28CA1010017_DST_202-2019012810193.20 MFL
2019-01-28CA1010017_DST_201-201901281019ND
2019-01-30CA1010017_DST_201-20190130095813.90 MFL
2019-02-07CA1010017_DST_201-20190207110519.00 MFL
2019-02-22CA1010017_DST_201-20190222080017.60 MFL
2019-02-27CA1010017_DST_201-20190227083025.00 MFL
2019-03-06CA1010017_DST_202-2019030612165.10 MFL
2019-03-06CA1010017_DST_201-2019030612440.50 MFL
2019-03-13CA1010017_DST_202-2019031311502.50 MFL
2019-03-13CA1010017_DST_201-201903131120ND
2019-03-20CA1010017_DST_201-201903200930ND
2019-03-27CA1010017_DST_201-2019032708000.40 MFL
2019-04-03CA1010017_DST_201-2019040308150.20 MFL
2019-04-10CA1010017_DST_201-201904101200ND
2019-04-23CA1010017_DST_201-2019042311300.30 MFL
2019-04-23CA1010017_DST_202-20190423111034.40 MFL
2019-04-30CA1010017_DST_201-2019043010000.20 MFL
2019-05-08CA1010017_DST_201-2019050810001.40 MFL
2019-05-08CA1010017_DST_202-2019050809524.50 MFL
2019-05-14CA1010017_DST_201-201905141200ND
2019-05-22CA1010017_DST_201-201905221130ND
2019-05-29CA1010017_DST_201-2019052910150.20 MFL
2019-06-06CA1010017_DST_201-2019060610400.20 MFL
2019-06-11CA1010017_DST_201-201906111025ND
2019-06-18CA1010017_DST_201-201906180900ND
2019-06-26CA1010017_DST_202-20190626121534.00 MFL
2019-06-26CA1010017_DST_201-201906261200ND
2019-07-02CA1010017_DST_202-2019070208455.80 MFL
2019-07-02CA1010017_DST_201-201907020900ND
2019-07-08CA1010017_DST_201-201907081020ND
2019-07-08CA1010017_DST_202-20190708100014.70 MFL
2019-07-17CA1010017_DST_201-201907171100ND
2019-07-23CA1010017_DST_202-20190723103018.90 MFL
2019-07-23CA1010017_DST_201-2019072312000.20 MFL
2019-07-31CA1010017_DST_201-201907311014ND
2019-07-31CA1010017_DST_202-20190731103232.00 MFL
2019-08-06CA1010017_DST_202-20190806100932.00 MFL
2019-08-06CA1010017_DST_201-201908060952ND
2019-08-13CA1010017_DST_201-201908131032ND
2019-08-13CA1010017_DST_202-2019081311458.30 MFL
2019-08-20CA1010017_DST_201-201908201112ND
2019-08-20CA1010017_DST_202-20190820105632.00 MFL
2019-08-26CA1010017_DST_201-201908261000ND
2019-08-26CA1010017_DST_202-20190826110034.80 MFL
2019-08-27CA1010017_DST_201-201908271114ND
2019-08-27CA1010017_DST_202-20190827120634.80 MFL
2019-09-03CA1010017_DST_201-201909031029ND
2019-09-03CA1010017_DST_202-20190903104134.80 MFL
2019-09-11CA1010017_DST_201-201909111144ND
2019-09-11CA1010017_DST_202-20190911121234.80 MFL
2019-09-17CA1010017_DST_201-201909171030ND
2019-09-17CA1010017_DST_202-20190917110520.00 MFL
2019-09-24CA1010017_DST_201-201909240945ND
2019-10-01CA1010017_DST_201-201910011117ND
2019-10-01CA1010017_DST_202-2019100111327.30 MFL
2019-10-08CA1010017_DST_201-201910081102ND
2019-10-08CA1010017_DST_202-2019100810476.70 MFL
2019-10-15CA1010017_DST_202-2019101511107.00 MFL
2019-10-15CA1010017_DST_201-201910151057ND
2019-10-22CA1010017_DST_201-201910221050ND
2019-10-29CA1010017_DST_201-201910291050ND
2019-11-05CA1010017_DST_202-2019110511290.70 MFL
2019-11-05CA1010017_DST_201-201911051107ND
2019-11-19CA1010017_DST_201-201911191045ND
2019-11-19CA1010017_DST_202-20191119105713.70 MFL
2019-11-26CA1010017_DST_201-201911261149ND
2019-11-26CA1010017_DST_202-2019112612042.60 MFL
2019-12-03CA1010017_DST_201-201912031034ND
2019-12-03CA1010017_DST_202-2019120311242.10 MFL
2019-12-10CA1010017_DST_201-201912101040ND
2019-12-10CA1010017_DST_202-2019121010506.20 MFL
2019-12-17CA1010017_DST_201-201912171216ND
2019-12-17CA1010017_DST_202-20191217122233.90 MFL
2019-12-27CA1010017_DST_202-20191227112521.90 MFL
2019-12-27CA1010017_DST_201-201912271115ND
2019-12-30CA1010017_DST_201-201912300930ND
2019-12-30CA1010017_DST_202-2019123010125.10 MFL
2020-01-07CA1010017_DST_201-202001070900ND
2020-01-14CA1010017_DST_201-202001140930ND
2020-01-14CA1010017_DST_202-2020011410006.00 MFL
2020-01-22CA1010017_DST_202-2020012211108.20 MFL
2020-01-22CA1010017_DST_201-202001221100ND
2020-02-04CA1010017_DST_202-202002041030ND
2020-02-04CA1010017_DST_201-202002041020ND
2020-02-11CA1010017_DST_202-2020021110050.20 MFL
2020-02-11CA1010017_DST_201-202002110953ND
2020-02-18CA1010017_DST_202-2020021810300.20 MFL
2020-02-18CA1010017_DST_201-202002181015ND
2020-02-26CA1010017_DST_202-2020022609401.30 MFL
2020-02-26CA1010017_DST_201-202002260945ND
2020-03-03CA1010017_DST_201-202003030915ND
2020-03-03CA1010017_DST_202-2020030309205.80 MFL
2020-03-10CA1010017_DST_201-202003100845ND
2020-03-18CA1010017_DST_201-202003181045ND
2020-03-24CA1010017_DST_201-2020032410300.20 MFL
2020-03-24CA1010017_DST_202-2020032410207.50 MFL
2020-04-01CA1010017_DST_201-202004011000ND
2020-04-08CA1010017_DST_201-202004081200ND
2020-04-08CA1010017_DST_202-2020040811401.10 MFL
2020-04-15CA1010017_DST_201-2020041510300.20 MFL
2020-04-15CA1010017_DST_202-2020041510151.70 MFL
2020-04-21CA1010017_DST_202-2020042109201.40 MFL
2020-04-21CA1010017_DST_201-202004210900ND
2020-04-27CA1010017_DST_201-202004270955ND
2020-05-05CA1010017_DST_202-2020050509309.40 MFL
2020-05-05CA1010017_DST_201-2020050509200.20 MFL
2020-05-06CA1010017_049_049-202005061025ND
2020-05-06CA1010017_047_047-202005061050ND
2020-05-06CA1010017_048_048-202005060920ND
2020-05-12CA1010017_DST_201-202005121015ND
2020-05-12CA1010017_DST_202-2020051210001.00 MFL
2020-05-18CA1010017_DST_202-2020051810104.20 MFL
2020-05-18CA1010017_DST_201-202005181000ND
2020-05-27CA1010017_DST_201-202005270945ND
2020-05-27CA1010017_DST_202-2020052710000.70 MFL
2020-06-02CA1010017_DST_202-202006020950ND
2020-06-02CA1010017_DST_201-202006021000ND
2020-06-16CA1010017_DST_202-2020061608000.80 MFL
2020-06-16CA1010017_DST_201-202006160845ND
2020-06-23CA1010017_DST_201-202006231150ND
2020-06-23CA1010017_DST_202-2020062312502.90 MFL
2020-07-01CA1010017_DST_202-2020070109400.20 MFL
2020-07-01CA1010017_DST_201-2020070110120.40 MFL
2020-07-08CA1010017_DST_201-202007081130ND
2020-07-08CA1010017_DST_202-202007081120ND
2020-07-14CA1010017_DST_202-2020071412150.40 MFL
2020-07-14CA1010017_DST_201-202007141225ND
2020-07-28CA1010017_DST_201-2020072812550.20 MFL
2020-07-28CA1010017_DST_202-2020072813151.10 MFL
2020-08-04CA1010017_DST_201-202008040930ND
2020-08-11CA1010017_DST_201-20200811130015.10 MFL
2020-08-11CA1010017_DST_201-20200811130015.10 MFL
2020-08-11CA1010017_DST_202-2020081114001.30 MFL
2020-08-11CA1010017_DST_202-2020081114001.30 MFL
2020-08-18CA1010017_DST_201-202008181040ND
2020-08-18CA1010017_DST_201-202008181040ND
2020-08-25CA1010017_DST_201-202008251240ND
2020-08-25CA1010017_DST_202-2020082512205.20 MFL
2020-08-25CA1010017_DST_202-2020082512205.20 MFL
2020-08-25CA1010017_DST_201-202008251240ND
2020-09-01CA1010017_DST_201-202009011050ND
2020-09-01CA1010017_DST_202-2020090110053.10 MFL
2020-09-01CA1010017_DST_202-2020090110053.10 MFL
2020-09-01CA1010017_DST_201-202009011050ND
2020-10-13CA1010017_DST_202-2020101310439.40 MFL
2020-10-13CA1010017_DST_202-2020101310439.40 MFL
2020-10-13CA1010017_DST_201-202010131029ND
2020-10-13CA1010017_DST_201-202010131029ND
2020-10-27CA1010017_DST_201-202010271012ND
2020-11-02CA1010017_DST_201-202011021149ND
2020-11-10CA1010017_DST_201-202011101230ND
2020-11-16CA1010017_DST_201-202011161130ND
2020-11-23CA1010017_DST_201-202011232020ND
2020-11-23CA1010017_DST_202-20201123100019.50 MFL
2020-12-01CA1010017_DST_202-2020120110302.40 MFL
2020-12-01CA1010017_DST_201-202012011015ND
2020-12-08CA1010017_DST_201-202012081220ND
2020-12-08CA1010017_DST_202-20201208124516.60 MFL
2020-12-21CA1010017_DST_201-202012211335ND
2020-12-21CA1010017_DST_202-20201221132520.30 MFL
2020-12-29CA1010017_DST_201-202012291335ND
2021-01-11CA1010017_DST_202-20210111110913.50 MFL
2021-01-11CA1010017_DST_201-202101111120ND
2021-01-26CA1010017_DST_202-2021012610400.60 MFL
2021-01-26CA1010017_DST_201-2021012610200.90 MFL
2021-02-22CA1010017_DST_202-20210222111513.00 MFL
2021-02-22CA1010017_DST_201-202102221125ND
2021-03-03CA1010017_DST_202-2021030310253.70 MFL
2021-03-03CA1010017_DST_201-2021030310400.20 MFL
2021-03-08CA1010017_009_009-202103081140ND
2021-03-10CA1010017_DST_201-202103101120ND
2021-03-10CA1010017_DST_202-2021031011101.30 MFL
2021-03-16CA1010017_DST_201-202103161010ND
2021-03-16CA1010017_DST_202-2021031610503.70 MFL
2021-03-23CA1010017_DST_202-2021032311006.80 MFL
2021-03-23CA1010017_DST_201-202103231050ND
2021-03-29CA1010017_DST_201-202103290950ND
2021-03-29CA1010017_DST_202-20210329100011.10 MFL
2021-04-06CA1010017_DST_201-202104060925ND
2021-04-06CA1010017_DST_202-20210406093520.40 MFL
2021-04-13CA1010017_062_062-202104131300ND
2021-04-13CA1010017_DST_201-202104131100ND
2021-04-20CA1010017_DST_202-2021042011502.80 MFL
2021-04-20CA1010017_DST_201-2021042012000.20 MFL
2021-04-27CA1010017_DST_201-202104271030ND
2021-04-27CA1010017_DST_202-2021042710000.90 MFL
2021-05-05CA1010017_DST_201-202105051150ND
2021-05-05CA1010017_DST_202-2021050511001.90 MFL
2021-05-11CA1010017_DST_202-2021051110453.90 MFL
2021-05-11CA1010017_DST_201-202105111030ND
2021-05-17CA1010017_DST_202-2021051711505.90 MFL
2021-05-17CA1010017_DST_201-202105171120ND
2021-05-25CA1010017_DST_201-202105251300ND
2021-05-25CA1010017_DST_202-2021052513102.90 MFL
2021-06-01CA1010017_DST_202-2021060111255.00 MFL
2021-06-01CA1010017_DST_201-202106011100ND
2021-06-09CA1010017_DST_201-202106091125ND
2021-06-09CA1010017_DST_202-20210609114019.30 MFL
2021-06-22CA1010017_DST_201-202106221040ND
2021-06-22CA1010017_DST_202-2021062210459.20 MFL
2021-07-01CA1010017_DST_202-2021070112305.20 MFL
2021-07-01CA1010017_DST_201-202107011140ND
2021-07-06CA1010017_DST_201-202107061035ND
2021-07-06CA1010017_DST_202-2021070610206.40 MFL
2021-07-13CA1010017_DST_201-202107131135ND
2021-07-13CA1010017_DST_202-2021071312007.20 MFL
2021-07-20CA1010017_DST_201-202107200940ND
2021-07-20CA1010017_DST_202-202107200950ND
2021-07-28CA1010017_DST_202-2021072810500.20 MFL
2021-07-28CA1010017_DST_201-202107281040ND
2021-08-03CA1010017_DST_201-2021080310000.20 MFL
2021-08-03CA1010017_DST_202-202108030945ND
2021-08-10CA1010017_DST_201-202108101040ND
2021-08-10CA1010017_DST_202-202108101100ND
2021-08-17CA1010017_DST_201-202108170915ND
2021-08-17CA1010017_DST_202-202108170930ND
2021-08-23CA1010017_DST_202-202108231030ND
2021-08-23CA1010017_DST_201-2021082310200.20 MFL
2021-09-02CA1010017_DST_201-202109021300ND
2021-09-02CA1010017_DST_202-2021090212500.20 MFL
2021-09-14CA1010017_DST_201-202109141100ND
2021-09-14CA1010017_DST_202-202109141050ND
2021-09-21CA1010017_DST_201-202109211050ND
2021-09-21CA1010017_DST_202-202109211115ND
2021-09-27CA1010017_DST_201-202109271115ND
2021-09-27CA1010017_DST_202-202109271100ND
2021-10-07CA1010017_DST_202-202110071015ND
2021-10-07CA1010017_DST_201-202110071040ND
2021-10-13CA1010017_DST_201-202110131200ND
2021-10-27CA1010017_DST_201-202110271145ND
2021-10-27CA1010017_DST_202-202110271205ND
2021-11-02CA1010017_DST_201-202111021010ND
2021-11-02CA1010017_DST_202-202111021030ND
2021-11-09CA1010017_DST_201-202111091145ND
2021-11-09CA1010017_DST_202-202111091155ND
2021-11-17CA1010017_DST_201-202111171005ND
2021-11-17CA1010017_DST_202-202111171015ND
2021-11-22CA1010017_DST_202-202111221145ND
2021-11-22CA1010017_DST_201-202111221200ND
2021-12-01CA1010017_DST_202-202112011100ND
2021-12-01CA1010017_DST_201-202112011050ND
2021-12-16CA1010017_DST_202-202112160845ND
2021-12-16CA1010017_DST_201-202112160830ND
2021-12-21CA1010017_DST_201-202112211105ND
2021-12-21CA1010017_DST_202-202112211050ND
2021-12-30CA1010017_DST_201-202112300900ND
2021-12-30CA1010017_DST_202-202112301000ND
2022-01-04CA1010017_DST_201-202201041130ND
2022-01-04CA1010017_DST_202-202201041200ND
2022-01-13CA1010017_044_044-202201131215ND
2022-02-02CA1010017_044_044-202202021200ND
2022-02-02CA1010017_037_037-202202021145ND
2022-03-14CA1010017_066_066-202203141355ND
2022-03-14CA1010017_065_065-202203141340ND
2022-05-03CA1010017_046_046-202205031150ND