{"name": "CRBSCP - Desalting Complex Unit - Title I", "slug": "crbscp-desalting-complex-unit-title-i-0117ac242221455b", "as_of": "2026-10-03T06:13:11.835324+00:00", "depth": "basic", "facts": {"name": {"value": "CRBSCP - Desalting Complex Unit - Title I", "rights": "facts_only", "source": {"url": "https://www.usbr.gov/projects/index.php?id=478", "name": "US Bureau of Reclamation screened government project narrative", "origin": "live", "checksum": "eaa218545788de0273c0e6e0797445205b08d6b73e76c7067a8cf659157939ff", "observed_at": "2026-10-03T05:19:07.182151+00:00", "revision_id": "2babb27f-6445-484b-af29-4a094c3b3a73", "published_at": null}, "locator": "/html/body/div/div[4]/div/div[2]/div[3]/div[1]/h1", "claim_id": "b3d4b0b1-9881-4a22-bae3-1707097391e7", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "US Bureau of Reclamation own-government project narrative", "evidence_id": "5c975326-0663-44d8-baef-183aaf38411a", "valid_until": null, "assertion_id": "abcbe519-9140-4911-bec5-96a25bbe3cf3", "temporal_expression": "", "extraction_confidence": 0.9}, "scope": {"value": "The unit combines structural works and nonstructural measures. Its principal physical works include the Yuma reverse-osmosis desalting plant; a 53-mile concrete-lined bypass drain carrying reject water from the plant via the MODE toward Santa Clara Slough in Mexico; a buried reinforced-concrete siphon replacing a MODE flume section; and associated access, power, water-supply, sewage-treatment, and energy-recovery facilities. Other measures include Wellton-Mohawk irrigation-efficiency improvements and acreage reduction, fish and wildlife mitigation, and a Painted Rock Reservoir land-acquisition and operating-schedule measure. The source describes the sludge-disposal facilities as being in advance planning; Pilot Knob in Imperial County was proposed and under negotiation, while an interim alternative site was also described. The Painted Rock land measure is materially qualified by the source-era account: the Corps said it lacked legal authority to purchase the lands and that purchase would not change its release plan. This does not establish the measure\u2019s present status.", "rights": "facts_only", "source": {"url": "https://www.usbr.gov/projects/index.php?id=478", "name": "US Bureau of Reclamation screened government project narrative", "origin": "live", "checksum": "eaa218545788de0273c0e6e0797445205b08d6b73e76c7067a8cf659157939ff", "observed_at": "2026-10-03T05:19:07.182151+00:00", "revision_id": "2babb27f-6445-484b-af29-4a094c3b3a73", "published_at": null}, "locator": "/html/body/div/div[4]/div/div[2]/div[3]/div[4]/p", "claim_id": "3b17ac16-8e0a-4416-8237-355ab74f9fad", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "US Bureau of Reclamation own-government project narrative", "evidence_id": "49651cb9-fa05-4270-b593-7d6d59563a4b", "valid_until": null, "assertion_id": "bb5cd174-8d70-4a40-b81f-0de9c729e539", "temporal_expression": "", "extraction_confidence": 0.9}, "activity": {"value": "The source reports a September 1975 contract award for the MODE siphon and relocation of Yuma\u2019s standby municipal pumping plant; the siphon was completed in June 1976. It reports Mexico\u2019s 37-mile drain segment completed in March 1977, the U.S. segment completed in June 1977, and the drain placed in operation on June 23, 1977. The acreage-reduction measures were reported completed in 1978. Plant construction began in 1980; some pretreatment facilities and the switchyard were reported completed, while completion of the remaining pretreatment facilities was scheduled for 1984. The separate Yuma Desalting Test Facility was used for testing and was reported to have stopped testing in June 1982 and since been disassembled. These are historical statements in an undated account, not evidence of present condition or operation.", "rights": "facts_only", "source": {"url": "https://www.usbr.gov/projects/index.php?id=478", "name": "US Bureau of Reclamation screened government project narrative", "origin": "live", "checksum": "eaa218545788de0273c0e6e0797445205b08d6b73e76c7067a8cf659157939ff", "observed_at": "2026-10-03T05:19:07.182151+00:00", "revision_id": "2babb27f-6445-484b-af29-4a094c3b3a73", "published_at": null}, "locator": "/html/body/div/div[4]/div/div[2]/div[3]/div[6]/p", "claim_id": "6cba3923-0bd4-4cc2-8cf0-b567e950e622", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "US Bureau of Reclamation own-government project narrative", "evidence_id": "af986350-a397-4654-9f62-2eb425c8b553", "valid_until": null, "assertion_id": "c68e8c53-2653-489c-81e2-4d78289bd3bd", "temporal_expression": "", "extraction_confidence": 0.9}, "delivery": {"value": "The stated objective is to reduce the quantity and improve the quality of saline Wellton-Mohawk drainage so that more water can be credited toward treaty deliveries. The plan estimates about 97,300 acre-feet of feed water annually, about 68,500 acre-feet of product water and 28,800 acre-feet of reject water, with about 10,100 acre-feet of raw MODE water blended with product water to yield about 78,600 acre-feet annually for return to the Colorado River. The source also describes an intended average salinity 115 parts per million above the salinity of water arriving at Imperial Dam. These are stated objectives and plan estimates, not verified operating results.", "rights": "facts_only", "source": {"url": "https://www.usbr.gov/projects/index.php?id=478", "name": "US Bureau of Reclamation screened government project narrative", "origin": "live", "checksum": "eaa218545788de0273c0e6e0797445205b08d6b73e76c7067a8cf659157939ff", "observed_at": "2026-10-03T05:19:07.182151+00:00", "revision_id": "2babb27f-6445-484b-af29-4a094c3b3a73", "published_at": null}, "locator": "/html/body/div/div[4]/div/div[2]/div[3]/div[4]/p", "claim_id": "513448c6-df85-4652-b0fc-9b369a399737", "modality": "planned", "confidence": 0.9, "valid_from": null, "attribution": "US Bureau of Reclamation own-government project narrative", "evidence_id": "697b28be-4b8c-4a2c-ad21-75fec6ac97d3", "valid_until": null, "assertion_id": "31ef4349-55f4-4cce-b688-91abbd7fd70f", "temporal_expression": "", "extraction_confidence": 0.9}, "location": {"value": "The unit is described across the lower Gila and Colorado River valleys of southwestern Arizona and northwestern Sonora, Mexico. The plant site is about four miles west of Yuma, Arizona. The drain crosses into Mexico and continues to Santa Clara Slough. Imperial County, California, is mentioned as a proposed\u2014not established final\u2014sludge-disposal location.", "rights": "facts_only", "source": {"url": "https://www.usbr.gov/projects/index.php?id=478", "name": "US Bureau of Reclamation screened government project narrative", "origin": "live", "checksum": "eaa218545788de0273c0e6e0797445205b08d6b73e76c7067a8cf659157939ff", "observed_at": "2026-10-03T05:19:07.182151+00:00", "revision_id": "2babb27f-6445-484b-af29-4a094c3b3a73", "published_at": null}, "locator": "/html/body/div/div[4]/div/div[2]/div[3]/div[4]/p", "claim_id": "b8f6ad53-c211-4be2-8602-ba87e559c3c2", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "US Bureau of Reclamation own-government project narrative", "evidence_id": "85b512f9-4a58-47af-ac59-9c874a60d49b", "valid_until": null, "assertion_id": "ace19f30-6912-4498-a9f9-76386b85734e", "temporal_expression": "", "extraction_confidence": 0.9}}, "origin": "snapshot", "revision": 1, "timeline": [], "is_sample": false, "project_id": "2cb6a30d-df54-47bc-af55-67bffc61e503", "publication": {"local_only": false, "reviewed_at": "2026-10-16T14:18:02.220749+00:00", "indexability": "noindex", "buying_window": "unknown", "policy_version": "accepted-destination-v1", "template_version": "dossier-v1"}, "public_summary": "CRBSCP - Desalting Complex Unit - Title I is described as a combination of structural works and nonstructural measures across southwestern Arizona and northwestern Sonora, Mexico. The plant site is about four miles west of Yuma, Arizona. The physical scope includes a reverse-osmosis desalting plant, a concrete-lined bypass drain to Santa Clara Slough, a buried siphon, and associated facilities. The account also describes irrigation-efficiency and acreage-reduction measures and habitat mitigation. Its water-treatment and delivery figures are plan estimates, not verified operating results. The account reports plant construction began in 1980 and says the remaining pretreatment facilities were scheduled for completion in 1984; it does not establish present condition or operation.", "schema_version": "1.0", "public_unknowns": ["The account does not establish the present condition or operating status of the plant and other works; it reports a 1984 schedule for remaining pretreatment facilities without confirming the outcome.", "The final sludge-disposal site and implementation status are not established. Pilot Knob is described as proposed and under negotiation, with an interim alternative site also mentioned.", "The historical contract award and project plans do not establish a current procurement opportunity or schedule."], "evidence_observed_at": "2026-10-03T05:19:07.182151+00:00", "knowledge_reviewed_at": "2026-10-16T14:18:02.220749+00:00", "decisive_evidence_observed_at": "2026-10-03T05:19:07.182151+00:00", "export_metadata": {"publisher": "CapexCue", "project_title": "CRBSCP - Desalting Complex Unit - Title I", "original_project_title": "CRBSCP - Desalting Complex Unit - Title I", "canonical_url": "https://capexcue.com/projects/crbscp-desalting-complex-unit-title-i-0117ac242221455b/", "release": {"id": "ec1a858c-282b-4dfc-8ca6-33068e4eea65", "number": 1, "published_at": "2026-10-16T14:18:02.694743+00:00"}, "release_reference": "release 1 (ec1a858c-282b-4dfc-8ca6-33068e4eea65)", "current_dossier_url": "https://capexcue.com/projects/crbscp-desalting-complex-unit-title-i-0117ac242221455b/", "citation": "CapexCue \u2014 CRBSCP - Desalting Complex Unit - Title I \u2014 dossier released 2026-10-16T14:18:02.694743+00:00, release 1 (ec1a858c-282b-4dfc-8ca6-33068e4eea65) \u2014 https://capexcue.com/projects/crbscp-desalting-complex-unit-title-i-0117ac242221455b/.", "edition_note": "This file records the release identified above; visit the current dossier for later updates.", "presentation": {"version": "dossier-presentation-v7", "project_milestones": [], "project_category": {"basis": "codex_retained_dossier_curation", "value": "water_environment", "support": {"end": 1085, "start": 0, "sources": [{"url": "https://www.usbr.gov/projects/index.php?id=478", "name": "US Bureau of Reclamation screened government project narrative", "origin": "live", "checksum": "eaa218545788de0273c0e6e0797445205b08d6b73e76c7067a8cf659157939ff", "observed_at": "2026-10-03T05:19:07.182151+00:00", "revision_id": "2babb27f-6445-484b-af29-4a094c3b3a73", "published_at": null}], "modality": "reported", "predicate": "scope", "raw_value": "The unit combines structural works and nonstructural measures. Its principal physical works include the Yuma reverse-osmosis desalting plant; a 53-mile concrete-lined bypass drain carrying reject water from the plant via the MODE toward Santa Clara Slough in Mexico; a buried reinforced-concrete siphon replacing a MODE flume section; and associated access, power, water-supply, sewage-treatment, and energy-recovery facilities. Other measures include Wellton-Mohawk irrigation-efficiency improvements and acreage reduction, fish and wildlife mitigation, and a Painted Rock Reservoir land-acquisition and operating-schedule measure. The source describes the sludge-disposal facilities as being in advance planning; Pilot Knob in Imperial County was proposed and under negotiation, while an interim alternative site was also described. The Painted Rock land measure is materially qualified by the source-era account: the Corps said it lacked legal authority to purchase the lands and that purchase would not change its release plan. This does not establish the measure\u2019s present status.", "statement": "The unit combines structural works and nonstructural measures. Its principal physical works include the Yuma reverse-osmosis desalting plant; a 53-mile concrete-lined bypass drain carrying reject water from the plant via the MODE toward Santa Clara Slough in Mexico; a buried reinforced-concrete siphon replacing a MODE flume section; and associated access, power, water-supply, sewage-treatment, and energy-recovery facilities. Other measures include Wellton-Mohawk irrigation-efficiency improvements and acreage reduction, fish and wildlife mitigation, and a Painted Rock Reservoir land-acquisition and operating-schedule measure. The source describes the sludge-disposal facilities as being in advance planning; Pilot Knob in Imperial County was proposed and under negotiation, while an interim alternative site was also described. The Painted Rock land measure is materially qualified by the source-era account: the Corps said it lacked legal authority to purchase the lands and that purchase would not change its release plan. This does not establish the measure\u2019s present status.", "qualifications": {"attribution": "US Bureau of Reclamation own-government project narrative"}}, "label": "Water and environment", "icon": "water"}, "project_metadata": {"version": "released-metadata-v7", "category": {"basis": "codex_retained_dossier_curation", "value": "water_environment", "support": {"end": 1085, "start": 0, "sources": [{"url": "https://www.usbr.gov/projects/index.php?id=478", "name": "US Bureau of Reclamation screened government project narrative", "origin": "live", "checksum": "eaa218545788de0273c0e6e0797445205b08d6b73e76c7067a8cf659157939ff", "observed_at": "2026-10-03T05:19:07.182151+00:00", "revision_id": "2babb27f-6445-484b-af29-4a094c3b3a73", "published_at": null}], "modality": "reported", "predicate": "scope", "raw_value": "The unit combines structural works and nonstructural measures. Its principal physical works include the Yuma reverse-osmosis desalting plant; a 53-mile concrete-lined bypass drain carrying reject water from the plant via the MODE toward Santa Clara Slough in Mexico; a buried reinforced-concrete siphon replacing a MODE flume section; and associated access, power, water-supply, sewage-treatment, and energy-recovery facilities. Other measures include Wellton-Mohawk irrigation-efficiency improvements and acreage reduction, fish and wildlife mitigation, and a Painted Rock Reservoir land-acquisition and operating-schedule measure. The source describes the sludge-disposal facilities as being in advance planning; Pilot Knob in Imperial County was proposed and under negotiation, while an interim alternative site was also described. The Painted Rock land measure is materially qualified by the source-era account: the Corps said it lacked legal authority to purchase the lands and that purchase would not change its release plan. This does not establish the measure\u2019s present status.", "statement": "The unit combines structural works and nonstructural measures. Its principal physical works include the Yuma reverse-osmosis desalting plant; a 53-mile concrete-lined bypass drain carrying reject water from the plant via the MODE toward Santa Clara Slough in Mexico; a buried reinforced-concrete siphon replacing a MODE flume section; and associated access, power, water-supply, sewage-treatment, and energy-recovery facilities. Other measures include Wellton-Mohawk irrigation-efficiency improvements and acreage reduction, fish and wildlife mitigation, and a Painted Rock Reservoir land-acquisition and operating-schedule measure. The source describes the sludge-disposal facilities as being in advance planning; Pilot Knob in Imperial County was proposed and under negotiation, while an interim alternative site was also described. The Painted Rock land measure is materially qualified by the source-era account: the Corps said it lacked legal authority to purchase the lands and that purchase would not change its release plan. This does not establish the measure\u2019s present status.", "qualifications": {"attribution": "US Bureau of Reclamation own-government project narrative"}}}, "input_hash": "8d6fe00c60c11736b517fd8d0b4947cdcb2210d33a5daa6420dff89b420f96c7", "release_id": "ec1a858c-282b-4dfc-8ca6-33068e4eea65", "type_codes": ["desalination"], "field_states": {"type": {"state": "accepted", "reason": "Physical works span Arizona and a drain continuing into Sonora, Mexico; proposed California sludge disposal is not treated as completed."}, "region": {"state": "accepted", "reason": "derived_from_accepted_countries"}, "country": {"state": "accepted", "reason": "Physical works span Arizona and a drain continuing into Sonora, Mexico; proposed California sludge disposal is not treated as completed."}, "category": {"state": "accepted", "reason": "Physical works span Arizona and a drain continuing into Sonora, Mexico; proposed California sludge disposal is not treated as completed."}}, "region_codes": ["latin_america_caribbean", "north_america"], "release_hash": "3dd1500d08781b5305a78385d5b3164e8772bf557f63387f88a679f7b81ba14b", "assessment_id": "ac4c5e80-5105-4f7d-880f-7c8e8a76df45", "country_codes": ["MX", "US"], "assessment_hash": "71c105faf4fbf5d31157465985751073a1794639bd99951239ebd816ff44fbb0", "country_label": "Mexico, United States", "region_label": "Latin America Caribbean, North America", "type_labels": ["Desalination"]}, "date_note": "Project event times are distinct from source publication, observation and dossier release dates. An elapsed plan does not establish completion."}}}