{"meta":{"source":{"agency":"Mississippi State Department of Health","system":"SDWIS/STATE"},"limits":"Regulatory records as the agency reports them. AN EMPTY RESULT MEANS NOTHING MATCHED THIS RESPONSE'S SCOPE, NOT THAT THE AGENCY HAS NO RECORD: many collections are narrowed by the agency's own filters; each says so in its `scope` or `reading`. A record type this API does not serve is not evidence the records do not exist, and some of what the agency publishes is not served here. Read those before reporting any of these as an absence of fact.","coverage":"https://api.alpha.dww-next.mswater.us/coverage","apiVersion":"1.0.0","humanUrl":"https://alpha.dww-next.mswater.us/water-systems/MS0770002"},"page":{"paginated":false,"total":3,"limit":null,"offset":null,"returned":3,"hasMore":false,"nextOffset":null,"prevOffset":null},"pwsid":"MS0770002","milestones":[{"type":{"code":"CU90","label":"Copper 90th percentile action level* exceedence","labelSource":"dww-help"},"reason":{"code":"B1","label":"Serving fewer than 50,000 (met action level*)","labelSource":"dww-help"},"statusSetOn":"2021-12-31","value":{"number":1.6,"unit":null,"means":"The agency publishes this figure as a 90th-percentile copper level. The table it is stored in carries no unit column, so this API does not stamp one on it, and the values on it are NOT ON ONE SCALE — some rows here match the same figure published elsewhere at a thousand times its size, so two numbers in this field are not comparable to each other and a larger one is not a worse one. The same quantity IS published with its unit at /water-systems/{pwsid}/lead-and-copper; read it there rather than assuming one here. Whether a level was exceeded is what the TYPE says."},"status":{"code":"V","label":"Validated","labelSource":"dww-help"},"dataQuality":[]},{"type":{"code":"CCSR","label":"Corrosion control study required","labelSource":"dww-help"},"reason":{"code":"B3","label":"Serving greater than 50,000 (met action level*)","labelSource":"dww-help"},"statusSetOn":"2021-09-27","value":{"number":0,"unit":null,"means":"The agency defines this field only for milestone types PB90, CU90 and LSLR, and CCSR is not one of them, so it makes no claim about what this number represents. It is published because the agency publishes it. Do not interpret it."},"status":{"code":"V","label":"Validated","labelSource":"dww-help"},"dataQuality":[{"field":"reason","code":"milestone-reason-disagrees-with-population","issue":"The agency defines reason code B3 as \"Serving greater than 50,000 (met action level*)\", but it publishes a population of 1,690 for this system. Both are the agency's; neither is corrected here. Do not repeat the population claim in the label as though it described this system. Note also that the agency documents this reason code only for milestone types DEEM and DONE, and this record is type CCSR. The label is published because the code table is the agency's, but it is already outside the scope the agency states for it, and that may be what this disagreement reflects. This API does not resolve either question."}]},{"type":{"code":"CU90","label":"Copper 90th percentile action level* exceedence","labelSource":"dww-help"},"reason":{"code":"B1","label":"Serving fewer than 50,000 (met action level*)","labelSource":"dww-help"},"statusSetOn":"2021-06-30","value":{"number":2.11,"unit":null,"means":"The agency publishes this figure as a 90th-percentile copper level. The table it is stored in carries no unit column, so this API does not stamp one on it, and the values on it are NOT ON ONE SCALE — some rows here match the same figure published elsewhere at a thousand times its size, so two numbers in this field are not comparable to each other and a larger one is not a worse one. The same quantity IS published with its unit at /water-systems/{pwsid}/lead-and-copper; read it there rather than assuming one here. Whether a level was exceeded is what the TYPE says."},"status":{"code":"V","label":"Validated","labelSource":"dww-help"},"dataQuality":[]}],"dataQualityChecks":"checked","reading":"Enforcement milestones recorded for this system. There is no all-systems version of this collection, and that is the agency's own arrangement rather than a gap here: its application publishes milestones only from a single system's page, and its seven cross-system listings cover analytes, samples and sample summaries. Read an empty list as the agency holding no milestone for this system."}