{ "type": "water", "pwsid": "OH6800311", "name": "College Corner Water", "county": "Preble", "population": 387, "producer": false, "source_class": "groundwater", "label": "Great Miami Buried Valley Aquifer (wells)", "bodies": [], "intakes": [], "wells": null, "aquifer": "", "notes": "", "urls": [], "chain": [ "OH6800311", "OH0903912" ], "plants": [], "facts": { "hist": [ [ "1811/1837", "College Corner was settled in 1811 and formally laid out in 1837, named for its position in the 'College Township' the Ohio General Assembly set aside as the future site of Miami University —…" ], [ "pre-1994", "EPA facility records show College Corner's water-purchase connection was originally recorded under a wholesale source called 'SWR Dist South Plant' (PWSID OH0902812), deactivated around July 1994." ], [ "1994-present", "College Corner currently purchases finished water from Southwest Regional Water District (PWSID OH0903912), per current EPA SDWIS facility records — this confirms the input's stated wholesaler." ], [ "2024-2025", "College Corner Water's own system carried three EPA violations tied to the Lead and Copper Rule family (rule 351/300): one health-based Treatment Technique violation and two non-health reporting…" ] ], "treat": "College Corner Water buys finished water from Southwest Regional Water District (SWRWD), which draws groundwater from the Great Miami Buried Valley Aquifer and treats it at two plants: the W. Guy Metcalf plant (Ross Township, 3.6 MGD capacity, 3 production wells) and the North plant (St. Clair…", "press": "Not published anywhere found — no pressure-zone or PSI data exists for College Corner Water or for SWRWD's distribution system to it.", "rate": { "g": 7.05, "n": "This is Southwest Regional Water District's (the wholesale supplier's) own retail rate schedule, effective February 1, 2026, confirmed on swwater.org: $20.00/month base charge…", "m": null }, "imp": [ [ "Nitrate (as Nitrogen)", "1.26-2.23", "ppm", "10 (MCL)", "2025", "Range across SWRWD's North and W. Guy Metcalf plants; well below the limit, but Ohio EPA's 2003 source water assessment…" ], [ "Total Trihalomethanes (TTHM)", "11.6-17.3", "ppb", "80 (MCL)", "2025", "Range across the two SWRWD plants (DS201/DS202); no violation. From SWRWD's 2025 CCR." ], [ "Haloacetic Acids (HAA5)", "ND-4.8", "ppb", "60 (MCL)", "2025", "No violation. From SWRWD's 2025 CCR." ], [ "Total Chlorine (residual disinfectant)", "0.97-0.98", "ppm", "4.0 (MRDL)", "2025", "From SWRWD's 2025 CCR." ], [ "Lead (90th percentile)", "1.3", "ppb", "15 (Action…", "2025", "0 of 30 samples exceeded the action level. From SWRWD's 2025 CCR." ], [ "Copper (90th percentile)", "0.566", "ppm", "1.3 (Action…", "2025", "0 of 30 samples exceeded the action level. From SWRWD's 2025 CCR." ], [ "Fluoride", "1.18-1.21", "ppm", "4 (MCL)", "2025", "From SWRWD's 2025 CCR." ], [ "Barium", "0.0166-0.0334", "ppm", "2 (MCL)", "2023", "From SWRWD's 2025 CCR." ], [ "Combined Radium", "1.15", "pCi/L", "5 (MCL)", "2023", "Reported for the North plant only. From SWRWD's 2025 CCR." ], [ "PFBS (unregulated, UCMR5)", "ND-0.00309", "ppb", "no federal MCL…", "2023", "Only PFAS substance detected under UCMR5 monitoring; classified as a contaminant of emerging concern. From SWRWD's 2025…" ] ], "proj": [ [ "Corrosion control study / phosphoric acid inhibitor (SWRWD)", null, "2020", "completed", "SWRWD completed a voluntary, Ohio EPA-approved corrosion control study in 2020, adding phosphoric acid as a system-wide corrosion inhibitor; applies to College…" ] ], "plan": [], "stress": "College Corner depends entirely on purchased water from Southwest Regional Water District, drawn from the Great Miami Buried Valley Aquifer, which Ohio EPA determined in 2003 to be highly susceptible to contamination given the aquifer's productivity and nearby potential contaminant sources (confirmed in SWRWD's 2025 CCR, which cites…", "sew": { "s": "No sewer information for College Corner was found on SWRWD's site or elsewhere reachable via search/fetch.", "st": "Not documented anywhere found." }, "fun": [ "College Corner sits directly on the Ohio-Indiana state line — the Ohio side (split between Preble and Butler counties) borders West College Corner, Indiana, across the line.", "The village takes its name from sitting in the 'College Township' the Ohio General Assembly set aside as the future home of Miami University." ], "src": { "history": [ "https://en.wikipedia.org/wiki/College_Corner,_Ohio", "https://data.epa.gov/efservice/WATER_SYSTEM_FACILITY/PWSID/OH6800311/JSON", "https://data.epa.gov/efservice/VIOLATION/PWSID/OH6800311/JSON" ], "treatment": [ "https://cms9files.revize.com/southwestregionalwaterdistrict/2025CCR.pdf", "https://data.epa.gov/efservice/WATER_SYSTEM_FACILITY/PWSID/OH6800311/JSON" ], "rates": [ "https://www.swwater.org/customer_service/water_service_rates.php" ], "impurities": [ "https://cms9files.revize.com/southwestregionalwaterdistrict/2025CCR.pdf" ], "projects": [ "https://cms9files.revize.com/southwestregionalwaterdistrict/2025CCR.pdf" ], "water_stress": [ "https://cms9files.revize.com/southwestregionalwaterdistrict/2025CCR.pdf", "https://data.epa.gov/efservice/VIOLATION/PWSID/OH6800311/JSON" ], "fun_facts": [ "https://en.wikipedia.org/wiki/College_Corner,_Ohio" ] } }, "zips_served": [ { "zip": "45003", "share": 0.4059, "dominant": true } ], "photo": { "url": "/photos/OH6800311.jpg", "caption": "Aerial view of College Corner, Ohio and West College Corner, Indiana, straddling the state line", "credit": "Wikimedia Commons", "license": "Public domain" }, "url": "https://crackedbuckeye.com/water/OH6800311/", "api": "https://crackedbuckeye.com/api/water/OH6800311.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), \"College Corner Water · OH6800311\", https://crackedbuckeye.com/water/OH6800311/, built 2026-09-16, accessed [date].", "schema": "https://crackedbuckeye.com/api/schema.json" }