ST JOHNS NORTHWESTERN ACADEMIES
WI · PWS ID WI2680761 · Community water system
78
contaminants tested
23
detected
340
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 146 UG/L | 24/45 | SYR4 | 2012–2019 |
| COPPER, FREE | 1660 UG/L | 23/47 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0230 mg/L | 22/22 | LCR | 2024 |
| Barium | 140 UG/L | 6/6 | SYR4 | 2012–2018 |
| Fluoride | 200 UG/L | 6/6 | SYR4 | 2012–2018 |
| Bromodichloromethane | 1.9 UG/L | 5/9 | SYR4 | 2012–2019 |
| Chloroform | 3.5 UG/L | 5/14 | SYR4 | 2012–2019 |
| TTHM | 4.81 UG/L | 5/6 | SYR4 | 2012–2019 |
| Dibromochloromethane | 1.2 UG/L | 4/11 | SYR4 | 2012–2019 |
| Nitrate | 430 UG/L | 4/16 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 2.9 UG/L | 3/6 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 474 UG/L | 3/8 | SYR4 | 2012–2018 |
| Toluene | 1.8 UG/L | 3/18 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 6.06 UG/L | 3/6 | SYR4 | 2012–2019 |
| Arsenic | 4.8 UG/L | 2/6 | SYR4 | 2012–2018 |
| Chromium | 1.5 UG/L | 2/6 | SYR4 | 2012–2018 |
| Combined Radium (-226 and -228) | 3.6 PCI/L | 2/2 | SYR4 | 2015 |
| Dibromoacetic acid | 0.5600 UG/L | 2/6 | SYR4 | 2012–2019 |
| Gross Alpha, Excl. Radon and U | 3.6 PCI/L | 2/2 | SYR4 | 2015 |
| Nitrite | 140 UG/L | 2/6 | SYR4 | 2012–2018 |
| Trichloroacetic Acid | 2.6 UG/L | 2/6 | SYR4 | 2012–2019 |
| Bromoform | 0.2000 UG/L | 1/10 | SYR4 | 2012–2019 |
| Cadmium | 0.2600 UG/L | 1/6 | SYR4 | 2012–2018 |
55 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane2,4,5-TP2,4-DAntimony, TotalAtrazineBHC-GAMMABenzeneBeryllium, TotalCHLOROBENZENECarbofuranCarbon tetrachlorideChlordaneDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidOXAMYLPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
DELAFIELD