{"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/analytes"},"page":{"paginated":false,"total":67,"limit":null,"offset":null,"returned":67,"hasMore":false,"nextOffset":null,"prevOffset":null},"window":{"collectedFrom":"2021-09-25","collectedTo":"2026-09-25","limit":{"maxYears":5,"earliestAcceptable":"2021-09-25","why":"A window wider than five years makes this a multi-second scan of every record in the installation. THIS LIMIT IS OURS AND IS NOT A LIMIT ON WHAT THE AGENCY RECORDS: it holds those records for any range, and a narrower window here is an economy of ours rather than a boundary of theirs. One system's records carry no window limit at all, so a question about a single system is better asked there."}},"reading":"Every analyte with an Accepted or Validated result at any system in this installation EXCEPT those the agency records as Non-Public — its own exclusion on every all-systems page of its application, and some of the systems it removes are active, on a sample taken for compliance purposes and not rejected. THIS IS THE AGENCY'S CHEM/RAD ANALYTE LIST — one half of how it partitions its analytes, not all of them. It is a VOCABULARY, not a measurement: a row means the analyte was sampled for and a result recorded somewhere, and says nothing about what was found, where, or by whom. MICROBIOLOGICAL ANALYTES ARE NOT HERE, by the agency's own query rather than ours, and they are not a footnote: coliform and E. coli are among them. THE MICROBIAL HALF OF THE VOCABULARY IS AT /v1/coliform-samples, whose reading names every code it accepts — 3100 COLIFORM (TCR), 3014 E. COLI, 3013 FECAL COLIFORM, 3008 GIARDIA LAMBLIA and 3015 CRYPTOSPORIDIUM. Those codes are valid filter values there and are ABSENT from the list you are reading, so do not build a picker from this alone. AND A DATE WINDOW IS APPLIED, WHICH MAKES THIS LIST SHORTER THAN THE FILTER IT DESCRIBES. The window above is the default unless you chose one; an analyte last sampled before it is absent here and STILL WORKS as an analyte= value, so a picker built from this list alone will be missing codes that return data. Widen the window to see more of them. There is no per-analyte count and no ordering by how often something was sampled: this list ranks nothing.","analytes":[{"code":"2981","name":"1,1,1-TRICHLOROETHANE","type":{"code":"OC","label":"Organic Chemical","labelSource":"dww-help"}},{"code":"2985","name":"1,1,2-TRICHLOROETHANE","type":{"code":"OC","label":"Organic Chemical","labelSource":"dww-help"}},{"code":"2977","name":"1,1-DICHLOROETHYLENE","type":{"code":"OC","label":"Organic Chemical","labelSource":"dww-help"}},{"code":"2378","name":"1,2,4-TRICHLOROBENZENE","type":{"code":"OC","label":"Organic Chemical","labelSource":"dww-help"}},{"code":"2980","name":"1,2-DICHLOROETHANE","type":{"code":"OC","label":"Organic Chemical","labelSource":"dww-help"}},{"code":"2983","name":"1,2-DICHLOROPROPANE","type":{"code":"OC","label":"Organic Chemical","labelSource":"dww-help"}},{"code":"1927","name":"ALKALINITY, TOTAL","type":{"code":"WQ","label":"Water Quality","labelSource":"dww-help"}},{"code":"1074","name":"ANTIMONY, TOTAL","type":{"code":"IOC","label":"Inorganic Chemical","labelSource":"dww-help"}},{"code":"1005","name":"ARSENIC","type":{"code":"IOC","label":"Inorganic Chemical","labelSource":"dww-help"}},{"code":"1094","name":"ASBESTOS","type":{"code":"IOC","label":"Inorganic Chemical","labelSource":"dww-help"}},{"code":"1010","name":"BARIUM","type":{"code":"IOC","label":"Inorganic Chemical","labelSource":"dww-help"}},{"code":"2990","name":"BENZENE","type":{"code":"OC","label":"Organic Chemical","labelSource":"dww-help"}},{"code":"1075","name":"BERYLLIUM, TOTAL","type":{"code":"IOC","label":"Inorganic Chemical","labelSource":"dww-help"}},{"code":"1011","name":"BROMATE","type":{"code":"IOC","label":"Inorganic Chemical","labelSource":"dww-help"}},{"code":"1004","name":"BROMIDE","type":{"code":"IOC","label":"Inorganic Chemical","labelSource":"dww-help"}},{"code":"2943","name":"BROMODICHLOROMETHANE","type":{"code":"OC","label":"Organic Chemical","labelSource":"dww-help"}},{"code":"2942","name":"BROMOFORM","type":{"code":"OC","label":"Organic Chemical","labelSource":"dww-help"}},{"code":"1015","name":"CADMIUM","type":{"code":"IOC","label":"Inorganic Chemical","labelSource":"dww-help"}},{"code":"1016","name":"CALCIUM","type":{"code":"IOC","label":"Inorganic Chemical","labelSource":"dww-help"}},{"code":"2982","name":"CARBON TETRACHLORIDE","type":{"code":"OC","label":"Organic Chemical","labelSource":"dww-help"}},{"code":"2920","name":"CARBON, TOTAL","type":{"code":"WQ","label":"Water Quality","labelSource":"dww-help"}},{"code":"1017","name":"CHLORIDE","type":{"code":"IOC","label":"Inorganic Chemical","labelSource":"dww-help"}},{"code":"2989","name":"CHLOROBENZENE","type":{"code":"OC","label":"Organic Chemical","labelSource":"dww-help"}},{"code":"2941","name":"CHLOROFORM","type":{"code":"OC","label":"Organic Chemical","labelSource":"dww-help"}},{"code":"1020","name":"CHROMIUM","type":{"code":"IOC","label":"Inorganic Chemical","labelSource":"dww-help"}},{"code":"2380","name":"CIS-1,2-DICHLOROETHYLENE","type":{"code":"OC","label":"Organic Chemical","labelSource":"dww-help"}},{"code":"1905","name":"COLOR","type":{"code":"WQ","label":"Water Quality","labelSource":"dww-help"}},{"code":"4010","name":"COMBINED RADIUM (-226 & -228)","type":{"code":"RA","label":"Radionuclide","labelSource":"dww-help"}},{"code":"4006","name":"COMBINED URANIUM","type":{"code":"RA","label":"Radionuclide","labelSource":"dww-help"}},{"code":"1064","name":"CONDUCTIVITY @ 25 C UMHOS/CM","type":{"code":"WQ","label":"Water Quality","labelSource":"dww-help"}},{"code":"1022","name":"COPPER, FREE","type":{"code":"IOC","label":"Inorganic Chemical","labelSource":"dww-help"}},{"code":"1024","name":"CYANIDE","type":{"code":"IOC","label":"Inorganic Chemical","labelSource":"dww-help"}},{"code":"2454","name":"DIBROMOACETIC ACID","type":{"code":"OC","label":"Organic Chemical","labelSource":"dww-help"}},{"code":"2944","name":"DIBROMOCHLOROMETHANE","type":{"code":"OC","label":"Organic Chemical","labelSource":"dww-help"}},{"code":"2451","name":"DICHLOROACETIC ACID","type":{"code":"OC","label":"Organic Chemical","labelSource":"dww-help"}},{"code":"2964","name":"DICHLOROMETHANE","type":{"code":"OC","label":"Organic Chemical","labelSource":"dww-help"}},{"code":"2992","name":"ETHYLBENZENE","type":{"code":"OC","label":"Organic Chemical","labelSource":"dww-help"}},{"code":"1025","name":"FLUORIDE","type":{"code":"IOC","label":"Inorganic Chemical","labelSource":"dww-help"}},{"code":"4109","name":"GROSS ALPHA PARTICLE ACTIVITY","type":{"code":"RA","label":"Radionuclide","labelSource":"dww-help"}},{"code":"4000","name":"GROSS ALPHA, EXCL. 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