SPEARFISH
SD · PWS ID SD4600311 · Community water system
51
contaminants tested
11
detected
13,803
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 340 UG/L | 90/90 | SYR4 | 2012–2018 |
| Lead | 9 UG/L | 90/90 | SYR4 | 2012–2018 |
| Nitrate | 299 UG/L | 20/34 | SYR4 | 2017–2019 |
| LEAD SUMMARY | 0.0070 mg/L | 13/13 | LCR | 2024 |
| TTHM | 8.4 UG/L | 9/17 | SYR4 | 2012–2019 |
| Barium | 200 UG/L | 7/7 | SYR4 | 2012–2018 |
| Gross Alpha, Excl. Radon and U | 6.5 PCI/L | 6/7 | SYR4 | 2015 |
| Total Haloacetic Acids (HAA5) | 1 UG/L | 4/17 | SYR4 | 2012–2019 |
| Arsenic | 5 UG/L | 1/7 | SYR4 | 2012–2018 |
| Chromium | 3 UG/L | 1/7 | SYR4 | 2012–2018 |
| Fluoride | 500 UG/L | 1/1 | SYR4 | 2012 |
40 contaminants tested, none detected
11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalBeryllium, TotalCadmiumCombined Radium (-226 and -228)Combined UraniumGross Beta Particle ActivityHFPO-DAMercuryNEtFOSAANFDHANMeFOSAANitritePFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnASeleniumThallium, Totallithium
Areas served
SPEARFISH