{
  "type": "water",
  "pwsid": "OH5402212",
  "name": "Chickasaw Village",
  "county": "Mercer",
  "population": 358,
  "producer": true,
  "source_class": "groundwater",
  "label": "Groundwater wells (2 wells)",
  "bodies": [],
  "intakes": [],
  "wells": 2,
  "aquifer": "",
  "notes": "",
  "urls": [],
  "chain": [
    "OH5402212"
  ],
  "plants": [],
  "facts": {
    "hist": [
      [
        "1999",
        "Administrative ('other') violation opened October 1999; later resolved."
      ],
      [
        "2000",
        "Administrative ('other') violation opened July 2000; resolved."
      ],
      [
        "2002",
        "Administrative ('other') violation opened July 2002; resolved."
      ],
      [
        "2004",
        "Administrative ('other') violation opened July 2004; resolved (omitted from the prior draft)."
      ],
      [
        "2018",
        "An 'other' administrative violation opened November 29, 2018 remains open as of the latest EPA ECHO data — the longest-running open item for this system."
      ],
      [
        "2019",
        "Wells 1E and 2W, the original 'Chickasaw Village Old' treatment plant, and the conventional storage tank were deactivated (Aug–Oct 2019), consistent with a plant/well modernization; the system now…"
      ]
    ],
    "treat": "EPA treatment records show the active plant (facility 47315) using greensand filtration, pre- and post-hypochlorination, an orthophosphate corrosion inhibitor, and a reaction step for iron/manganese removal and disinfection. A separate, now-deactivated 'old' plant (facility 5585, retired 2019) is…",
    "press": "Not published — no pressure-zone or engineering data found. System infrastructure includes an elevated tank on Industrial Dr. and a reaction tank for treatment (the older…",
    "rate": {
      "g": null,
      "n": "Current residential water rate not published in any primary source found (no village website, ordinance, or council minutes located).",
      "m": null
    },
    "imp": [],
    "proj": [
      [
        "Treatment plant replacement (old plant retired, current plant activated)",
        null,
        "2019",
        "completed",
        "EPA facility records list an active 'Chickasaw Village' plant and a distinct 'Chickasaw Village Old' plant deactivated Aug 2019, alongside deactivation of…"
      ]
    ],
    "plan": [],
    "stress": "System now draws on two active wells (3N, 4S) after wells 1E and 2W were deactivated in 2019 (four wells — 1E, 2W, 3N, 4S — were operated historically). Iron/manganese treatment (greensand filtration, ozonation at the retired plant) suggests naturally mineral-rich groundwater typical of Mercer County's glacial aquifers. No drought or…",
    "sew": {
      "s": "Not identified in sources reviewed.",
      "st": "Not published in sources reviewed."
    },
    "fun": [
      "Chickasaw historically operated four wells (1E, 2W, 3N, 4S by compass direction), but two (1E, 2W) were taken offline in 2019 — the system now runs on just 3N and 4S, matching modern records rather than the four-well…",
      "Unlike most villages this size, Chickasaw runs real iron/manganese treatment — greensand and pressure-sand filtration, with pre-ozonation used at its since-retired original plant — rather than just chlorinating raw well…",
      "EPA facility records show both a current and an 'old' Chickasaw Village treatment plant on file, with the old plant, two of the four original wells, and an old storage tank all deactivated together in 2019, evidence of…",
      "The village adds an orthophosphate corrosion inhibitor to protect pipes and control lead/copper leaching."
    ],
    "src": {
      "history": [
        "https://data.epa.gov/efservice/VIOLATION/PWSID/OH5402212/JSON",
        "https://data.epa.gov/efservice/WATER_SYSTEM_FACILITY/PWSID/OH5402212/JSON"
      ],
      "treatment": [
        "https://data.epa.gov/efservice/TREATMENT/PWSID/OH5402212/JSON",
        "https://data.epa.gov/efservice/WATER_SYSTEM_FACILITY/PWSID/OH5402212/JSON"
      ],
      "projects": [
        "https://data.epa.gov/efservice/WATER_SYSTEM_FACILITY/PWSID/OH5402212/JSON"
      ],
      "water_stress": [
        "https://data.epa.gov/efservice/WATER_SYSTEM_FACILITY/PWSID/OH5402212/JSON"
      ],
      "fun_facts": [
        "https://data.epa.gov/efservice/WATER_SYSTEM_FACILITY/PWSID/OH5402212/JSON",
        "https://data.epa.gov/efservice/TREATMENT/PWSID/OH5402212/JSON"
      ]
    }
  },
  "zips_served": [
    {
      "zip": "45826",
      "share": 0.9804,
      "dominant": true
    }
  ],
  "photo": {
    "url": "/photos/OH5402212.jpg",
    "caption": "Precious Blood Catholic Church at Main and Walnut Streets, Chickasaw, Ohio",
    "credit": "Nyttend",
    "license": "Public domain"
  },
  "url": "https://crackedbuckeye.com/water/OH5402212/",
  "api": "https://crackedbuckeye.com/api/water/OH5402212.json",
  "generated": "2026-09-16",
  "license": "CC BY 4.0 for the compilation; each source keeps its own terms",
  "cite": "Cracked Buckeye (Open Shower Co), \"Chickasaw Village · OH5402212\", https://crackedbuckeye.com/water/OH5402212/, built 2026-09-16, accessed [date].",
  "schema": "https://crackedbuckeye.com/api/schema.json"
}