Water quality measurement result report

１．Overview of measurement results

　〇 Water quality measurement result report of Yokohama-shi public water bodies and groundwater in 2023 (updated in November, 2024) (PDF: 1,222KB)

　〇 Update contents (PDF: 50KB)

２．Summary table of water quality measurement results for public water bodies

　〇 Public water body water quality measurement result summary table (health item) according to point (Excel: 17KB)
　〇 Summary table (living environment item) according to public water area water quality measurement result point (Excel: 15KB)
　〇 Summary table by public water area water quality measurement result point (monitoring items required) (Excel: 16KB)
　〇 Summary table (special items) by public water area water quality measurement result point (Excel: 12KB)

３．Data file for each public water area measurement point

　〇 Rivers (Excel: 203KB)
　〇 Sea area (Excel: 194KB)

4． Groundwater measurement results

　〇 Groundwater measurement result table (updated in November 2024) (Excel: 37KB)

　〇 Update contents (PDF: 89KB)

１．Overview of measurement results
　〇 Water quality measurement result report of Yokohama-shi public water bodies and groundwater in 2022 (updated in November, 2024) (PDF: 1,086KB)
　〇 Update contents (PDF: 45KB)
２．Summary table of water quality measurement results for public water bodies　
　〇 Public water body water quality measurement result summary table (health item) according to point (Excel: 17KB)
　〇 Summary table (living environment item) according to public water area water quality measurement result point (Excel: 39KB)
３．Data file for each public water area measurement point
　〇 Rivers (Excel: 202KB)
　〇 Sea area (Excel: 194KB)

4． Groundwater measurement results

　〇 Groundwater measurement result table (updated in November 2024) (Excel: 30KB)

　〇 Update contents (PDF: 90KB)

Water quality measurement result report of public water bodies and groundwater (PDF: 2,728KB)