{
 "schemaVersion": "1.0.0",
 "constitutionVersion": "1.0.0",
 "createdAt": "2026-08-12T00:00:00Z",
 "description": "Append-only Evidence Passport records. Old revisions are immutable; corrections create a new revision and preserve the previous permalink.",
 "entity": {
  "type": "project",
  "id": "ahmedabad-water-scada",
  "title": "Drinking Water Network SCADA",
  "canonicalUrl": "https://1001smartcities.org/projects/ahmedabad-water-scada/"
 },
 "currentRevisionId": "2026-08-20-claim-baseline",
 "revisions": [
  {
   "id": "2026-08-20-claim-baseline",
   "createdAt": "2026-08-21T12:45:00Z",
   "effectiveAt": "2026-08-06",
   "changeType": "baseline",
   "summary": "Created the first structured Evidence Passport with 5 claims and 3 source dossiers.",
   "preparedBy": {
    "type": "automation",
    "label": "AI-assisted evidence preparation",
    "humanApproved": false
   },
   "review": {
    "status": "unreviewed",
    "by": null,
    "date": null,
    "note": "Awaiting operator and domain-expert review; publication of this revision implies neither."
   },
   "changes": [
    {
     "operation": "add",
     "path": "/evidencePassport",
     "summary": "Added claim-level evidence mapping and source dossiers."
    },
    {
     "operation": "add",
     "path": "/revisionHistory",
     "summary": "Established a permanent, hash-addressed baseline revision."
    }
   ],
   "snapshotHash": "sha256:a12be80f7dee7d5c6a472d115ad1c6f0a4d5e15a1c285b123f07ed17c2d820ce",
   "snapshot": {
    "asOf": "2026-08-06",
    "projectFingerprint": "sha256:73fee901ee6d7bb3493c34bb4415c62f5a56b3b1152f65e8489ccbc4e7c5b9fc",
    "assurance": {
     "status": "unreviewed",
     "scope": "evidence-passport-revision",
     "statement": "AI-assisted structural preparation. This revision has not been reviewed by a human or subject-matter expert.",
     "machineChecks": [
      "schema",
      "publication-diff-contract",
      "material-project-fingerprint",
      "claim-text-drift",
      "source-reference-resolution",
      "complete-source-dossier",
      "snapshot-hash"
     ]
    },
    "projectState": {
     "status": "live",
     "outcome": "ongoing",
     "evidenceGrade": "official",
     "timeline": {
      "started": null,
      "ended": null
     }
    },
    "governance": {
     "operator": "Amdavad Municipal Corporation water department; system integrator Chetas Control Systems Pvt Ltd, Pune, under SCADL",
     "actorTypes": [
      "city-government",
      "private"
     ],
     "fundingModel": "public",
     "fundingDescription": null,
     "cost": null,
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-9ba6df6594061066",
      "field": "snippet",
      "text": "Flow meters, pressure transmitters and RTU/PLC panels report from the Amdavad Municipal Corporation's drinking-water network into a SCADA system covering the treatment plants and 148 water distribution stations, with a dashboard, a mobile app, and automatic alerts to the responsible engineers when a parameter drifts outside its set range",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-5a29c44ebe8a2daf",
       "src-d4a61146334efca8"
      ],
      "supportNote": "The trade account states that the city 'has installed a SCADA system for real-time monitoring of three water treatment plants and 148 water distribution stations', implemented by a named integrator. The operator's own project page describes the alerting layer verbatim: sensors in the distribution network monitored through an online dashboard and mobile app, providing 'alert in case of deviation to set parameters and automatic direct reporting to all concerned Engineers and officials'.",
      "caveat": "Other write-ups give four treatment plants plus four french wells and about 3,192 flow meters; only the 148 distribution stations are consistent across sources, so only that figure is used.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-8c3dd76f17d7e583",
      "field": "snippet",
      "text": "The corporation states the purpose plainly — find leaks and hold pressure in the pipes, rather than dispatch crews on complaints",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-d4a61146334efca8"
      ],
      "supportNote": "The operator's own wording is 'Installation of flow & Pressor Sensors in distribution network to monitor of leakages through online dashboard and mobile app' — the stated object is leakage and pressure, not complaint response.",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-6fb48ac36285b22f",
      "field": "snippet",
      "text": "The wastewater network is a different story: a World Bank-supported market engagement notice from January 2026 records that only some sewage and terminal pumping stations transmit to the central wastewater SCADA and that the pumps there are manually operated",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-6cd8b8380b74bf61"
      ],
      "supportNote": "The notice states that 'data of some of the STPs and SPS is being transmitted at Central Wastewater SCADA' and that the pumps 'are manually operated', and records the corporation's intention to upgrade the wastewater system and connect all treatment and pumping stations along with the sewer network under a resilience project.",
      "caveat": "A procurement notice describing a current state in order to justify an upgrade — which makes it a candid source about the gap, and an interested one about the fix.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-f36d195313c93cdb",
      "field": "impact",
      "text": "The corporation reports roughly ₹60 million (₹6 crore) saved annually on electricity and chemical inputs and 23 million litres a day of water recovered that had previously been wasted",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-5a29c44ebe8a2daf"
      ],
      "supportNote": "The trade account states that 'The solution has helped the Ahmedabad Municipal Corporation save approximately Rs 60 million annually' and that 'it has helped in utilising 23 million litres per day (mld) of water that was earlier being wasted.'",
      "caveat": "Both are the operator's own figures relayed by trade press; no independent audit of either was found.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-982dacff657b090b",
      "field": "lesson",
      "text": "One city, two networks, two different rungs of the same ladder: the drinking-water side senses continuously and alerts a named engineer, the sewage side is read by people who then turn valves by hand",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-d4a61146334efca8",
       "src-6cd8b8380b74bf61"
      ],
      "supportNote": "The drinking-water project page promises automatic direct reporting to the responsible engineers on any deviation from set parameters; the wastewater notice records that only some stations transmit at all and that the pumps are manually operated.",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     }
    ],
    "sources": [
     {
      "id": "src-d4a61146334efca8",
      "title": "Smart City Ahmedabad Development Limited, Pan City Projects (operator)",
      "url": "https://smartcityahmedabad.com/pan-city-projects/",
      "publisher": {
       "name": null,
       "domain": "smartcityahmedabad.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-9ba6df6594061066",
       "clm-8c3dd76f17d7e583",
       "clm-982dacff657b090b"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-06",
       "dossierCreatedAt": "2026-08-21",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Verbatim: 'Installation of flow & Pressor Sensors in distribution network to monitor of leakages through online dashboard and mobile app ... Provide alert in case of deviation to set parameters and automatic direct reporting to all concerned Engineers and officials of AMC.'",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-5a29c44ebe8a2daf",
      "title": "Smart Utilities (India Infrastructure trade press), 'SCADA Control: ULB initiatives for water network management', 30 June 2021",
      "url": "https://smartutilities.net.in/2021/06/30/scada-control/",
      "publisher": {
       "name": null,
       "domain": "smartutilities.net.in",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-9ba6df6594061066",
       "clm-f36d195313c93cdb"
      ],
      "temporal": {
       "publishedAt": "2021-06-30",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-06",
       "dossierCreatedAt": "2026-08-21",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Carries the scope, the integrator and the savings. Verbatim: 'The Ahmedabad Smart City has installed a SCADA system for real-time monitoring of three water treatment plants and 148 water distribution stations'; 'The project has been implemented by Chetas Control Systems Private Limited, Pune'; 'The solution has helped the Ahmedabad Municipal Corporation save approximately Rs 60 million annually. Besides, it has helped in utilising 23 million litres per day (mld) of water that was earlier being wasted.' CAUTION: other write-ups give four treatment plants plus four french wells and about 3,192 flow meters; only the 148 distribution stations are consistent across sources, so only that figure is used.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-6cd8b8380b74bf61",
      "title": "World Bank, early market engagement — AI-based autonomous SCADA system, Ahmedabad (5 January 2026)",
      "url": "https://www.worldbank.org/en/events/2026/01/05/india-eme-for-ai-based-autonomous-scada-system-ahmedabad",
      "publisher": {
       "name": null,
       "domain": "worldbank.org",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-6fb48ac36285b22f",
       "clm-982dacff657b090b"
      ],
      "temporal": {
       "publishedAt": "2026-01-05",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-06",
       "dossierCreatedAt": "2026-08-21",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The honest counterweight, and the current-status check. States that 'data of some of the STPs and SPS is being transmitted at Central Wastewater SCADA' and that the pumps 'are manually operated', and that AMC intends to 'upgrade the Wastewater SCADA system and hook up all STPs, SPS and TSPS along with Sewer network' under the Gujarat Resilient Cities Partnership: Ahmedabad City Resilience Project.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 5,
     "claimsMapped": 5,
     "sourcesTotal": 3,
     "sourcesUsedByClaims": 3,
     "sourcesWithPublicationDate": 2,
     "sourcesWithArchive": 0,
     "sourcesWithExactLocator": 0,
     "sourcesWithContentHash": 0
    },
    "limits": [
     "Publisher names and source languages have not yet been classified; domains are recorded without guessing.",
     "Existing source notes are descriptive locators, not page- or paragraph-exact citations.",
     "A missing archive, publication date or content hash is shown as null rather than inferred.",
     "The project-level evidence grade ranks the strongest source in the entry; it is not a truth score for every claim."
    ]
   }
  }
 ]
}