Lockwood Water & Sewer District – Water Quality Reports 2024 Water Quality ReportDownload 2023 Water Quality ReportDownload UCMR5 – SAMPLING RESULT SUMMARYDownload UCMR5 – SAMPLING RESULTSDownload UCMR 5 CONTAMINANT INFODownload Contact Us 406-259-4120 1644 Old Hardin Rd Lockwood, MT 59101 Hours of Operation Monday - Friday8:00am to Noon1:00pm to 5:00pm