{
  "city": "Orlando",
  "state": "FL",
  "slug": "orlando",
  "hardness_facts": [
    {
      "utility": "OUC",
      "measure": "Total hardness",
      "value_as_published": "Average 129 ppm (7 grains per gallon)",
      "period": "Undated web page",
      "source_title": "Water Services (OUC)",
      "source_url": "https://www.ouc.com/about/water-services/"
    }
  ],
  "published_span_mg_per_l": [
    129,
    129
  ],
  "span_converted_from_grains": false,
  "usgs_class": "hard",
  "usgs_class_source": "https://www.usgs.gov/water-science-school/science/hardness-water",
  "notes": [],
  "local_details": {
    "disinfectant": {
      "text": "OUC treats with ozone first, which lets it use less chlorine. It lists chlorine at an average 1.0 ppm and says it does not use chloramine.",
      "kind": "chlorine",
      "source_title": "OUC water services page",
      "source_url": "https://www.ouc.com/about/water-services/",
      "evidence_ids": [
        "ORLAND-L-01"
      ]
    },
    "source_water": {
      "text": "OUC water comes from the Lower Floridan Aquifer.",
      "source_title": "OUC water services page",
      "source_url": "https://www.ouc.com/about/water-services/",
      "evidence_ids": [
        "ORLAND-L-02"
      ]
    },
    "service": {
      "text": "OUC serves the City of Orlando and parts of Orange County.",
      "source_title": "OUC water services page",
      "source_url": "https://www.ouc.com/about/water-services/",
      "evidence_ids": [
        "ORLAND-L-03"
      ]
    }
  },
  "sources_checked_on": "2026-10-27",
  "site": "https://orlandowatersystems.com/",
  "brand": "Orlando Water Systems by My Home Water System",
  "taking_requests": false
}