City of Brisbane and Guadalupe Valley Municipal Improvement District (GVMID)
Current Water Quality Status
THMs | HAA5 | Lead | Copper | TC | |
Brisbane's Water Quality Status | ![]() |
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GVMID's Water Quality Status | ![]() |
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MCL/AL | 80 ug/l | 60 ug/l | 15 ug/l | 1300 ug/l | Presence of TC |
Testing Frequency | Quarterly | Quarterly | Trienially | Trienially | Weekly |
Next Sampling | March 2020 | March 2020 | Aug. 2022 | Aug. 2022 | Weekly |
AL = Action Level
HAA5 = Haloacetic Acids
MCL = Maximum Contaminant Levels
ND = Non Detect
TC = Total Coliform
THMs = Trihalomethanes
Last updated: October 24, 2019
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All water quality standards are being met. |
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A yellow light indicates a drinking water standard has been exceeded but no immediate action is required; the water is still safe to drink per EPA drinking water standards. |
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A red light indicates a drinking water standard has been exceeded and immediate action is required; the City will provide any necessary actions for water customers to take. |
Click here to read our Water Quality Report 2018.