{"name": "Cachuma Project", "slug": "cachuma-project-e66d3f7f642e5b4b", "as_of": "2026-10-03T10:34:00.936744+00:00", "depth": "basic", "facts": {"name": {"value": "Cachuma Project", "rights": "facts_only", "source": {"url": "https://www.usbr.gov/projects/index.php?id=336", "name": "US Bureau of Reclamation screened government project narrative", "origin": "live", "checksum": "fd0dfd34f8817a4acf3a32fba5f0f2d70b68bff7021634aa7f482e7aa949b990", "observed_at": "2026-10-03T09:37:28.818972+00:00", "revision_id": "9aada6f2-e517-451d-9a3c-acb33d243dec", "published_at": null}, "locator": "/html/body/div/div[4]/div/div[2]/div[3]/div[1]/h1", "claim_id": "b4a80b90-5f09-4db3-9f10-3d380d9348df", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "USBR official owntext and attributed factual synthesis", "evidence_id": "2897859b-b278-4a29-a299-217f4f033255", "valid_until": null, "assertion_id": "14144000-5b5a-465f-b2d0-d67a2eb90167", "temporal_expression": "", "extraction_confidence": 0.9}, "scope": {"value": "An integrated system comprising Bradbury Dam and Lake Cachuma; the 6.4-mile Tecolote Tunnel; the 24-mile South Coast Conduit and four regulating reservoirs; and localized distribution systems with lateral pipelines and pumping plants. The Carpinteria system also includes an elevated 50,000-gallon tank. The page gives Bradbury Dam as 279 feet high from the bottom of the cutoff trench to the top, and Lake Cachuma as having a capacity of 193,300 acre-feet and a 42-mile shoreline.", "rights": "facts_only", "source": {"url": "https://www.usbr.gov/projects/index.php?id=336", "name": "US Bureau of Reclamation screened government project narrative", "origin": "live", "checksum": "fd0dfd34f8817a4acf3a32fba5f0f2d70b68bff7021634aa7f482e7aa949b990", "observed_at": "2026-10-03T09:37:28.818972+00:00", "revision_id": "9aada6f2-e517-451d-9a3c-acb33d243dec", "published_at": null}, "locator": "/html/body/div/div[4]/div/div[2]/div[3]/div[8]/p[3]", "claim_id": "50c620d3-a68e-447f-9442-15585f962fea", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "USBR official owntext and attributed factual synthesis", "evidence_id": "dc97c0da-56f8-479c-8528-9102652e03b5", "valid_until": null, "assertion_id": "bad98e22-e731-4210-af89-a84201764ba4", "temporal_expression": "", "extraction_confidence": 0.9}, "ecology": {"value": "The page reports estimated annual evaporation losses of 16,000 acre-feet and describes silt washing into Lake Cachuma from chaparral flora, rainstorms, landslides and wildfires; it says attempted mitigation had made little impact on the buildup.", "rights": "facts_only", "source": {"url": "https://www.usbr.gov/projects/index.php?id=336", "name": "US Bureau of Reclamation screened government project narrative", "origin": "live", "checksum": "fd0dfd34f8817a4acf3a32fba5f0f2d70b68bff7021634aa7f482e7aa949b990", "observed_at": "2026-10-03T09:37:28.818972+00:00", "revision_id": "9aada6f2-e517-451d-9a3c-acb33d243dec", "published_at": null}, "locator": "/html/body/div/div[4]/div/div[2]/div[3]/div[6]/p[3]", "claim_id": "61344b57-de05-45fb-a47a-f739bea8c6c1", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "USBR official owntext and attributed factual synthesis", "evidence_id": "16a9e6cc-ace3-4aee-a883-5ee7968e0d27", "valid_until": null, "assertion_id": "f2a78208-6568-437e-b5f7-9ebf33b7f024", "temporal_expression": "", "extraction_confidence": 0.9}, "activity": {"value": "The page says the project was authorized in 1948, construction began in 1950 and the project was completed in 1956. It separately dates construction of Bradbury Dam and the South Coast Conduit to 1950\u20131953, the regulating reservoirs to 1951\u20131954, and distribution systems to 1952\u20131956, with those systems operable by early 1956. The page also reports that Glen Anne Reservoir was placed under permanent restriction on August 19, 2002, due to seismic-related risks, and says it is maintained but no longer operated.", "rights": "facts_only", "source": {"url": "https://www.usbr.gov/projects/index.php?id=336", "name": "US Bureau of Reclamation screened government project narrative", "origin": "live", "checksum": "fd0dfd34f8817a4acf3a32fba5f0f2d70b68bff7021634aa7f482e7aa949b990", "observed_at": "2026-10-03T09:37:28.818972+00:00", "revision_id": "9aada6f2-e517-451d-9a3c-acb33d243dec", "published_at": null}, "locator": "/html/body/div/div[4]/div/div[2]/div[3]/div[4]/p[2]", "claim_id": "90b08421-3884-47e8-9d1c-21cd4f426254", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "USBR official owntext and attributed factual synthesis", "evidence_id": "b1eeb602-a5d2-4872-a71c-be0d4f174f7b", "valid_until": null, "assertion_id": "a0c524e6-c1fc-4fde-8027-4ba919e8ba2e", "temporal_expression": "", "extraction_confidence": 0.9}, "delivery": {"value": "Stores Santa Ynez River floodwaters and conveys water from Lake Cachuma through the Tecolote Tunnel and South Coast Conduit to South Coast water districts, agricultural lands and municipal users, including Santa Barbara.", "rights": "facts_only", "source": {"url": "https://www.usbr.gov/projects/index.php?id=336", "name": "US Bureau of Reclamation screened government project narrative", "origin": "live", "checksum": "fd0dfd34f8817a4acf3a32fba5f0f2d70b68bff7021634aa7f482e7aa949b990", "observed_at": "2026-10-03T09:37:28.818972+00:00", "revision_id": "9aada6f2-e517-451d-9a3c-acb33d243dec", "published_at": null}, "locator": "/html/body/div/div[4]/div/div[2]/div[3]/div[8]/p[2]", "claim_id": "4194685a-eb4b-4840-acd0-60c94244f21f", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "USBR official owntext and attributed factual synthesis", "evidence_id": "ec89c981-12e4-41bb-8a9b-b3289bece902", "valid_until": null, "assertion_id": "4a3087e1-05bd-454f-9c2b-e76a09a519e0", "temporal_expression": "", "extraction_confidence": 0.9}, "location": {"value": "California\u2019s South Coast, with Bradbury Dam on the Santa Ynez River approximately 25 miles northwest of Santa Barbara. The system serves the South Coast area, including Santa Barbara and water districts in Goleta, Montecito, Summerland and Carpinteria.", "rights": "facts_only", "source": {"url": "https://www.usbr.gov/projects/index.php?id=336", "name": "US Bureau of Reclamation screened government project narrative", "origin": "live", "checksum": "fd0dfd34f8817a4acf3a32fba5f0f2d70b68bff7021634aa7f482e7aa949b990", "observed_at": "2026-10-03T09:37:28.818972+00:00", "revision_id": "9aada6f2-e517-451d-9a3c-acb33d243dec", "published_at": null}, "locator": "/html/body/div/div[4]/div/div[2]/div[3]/div[1]/div[2]/p[1]", "claim_id": "fb17639f-5b0b-4f33-b9be-cc7af6156824", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "USBR official owntext and attributed factual synthesis", "evidence_id": "62cdefc0-3b90-43c0-a564-7dc6a4bae538", "valid_until": null, "assertion_id": "6d048fa6-0e0c-478c-afd1-23e5f091c821", "temporal_expression": "", "extraction_confidence": 0.9}, "implementing_agency": {"value": "The Bureau of Reclamation is reported to have constructed the Goleta, Carpinteria and Summerland distribution systems and to operate Bradbury Dam. The page says each district for which a system was built is responsible for its operation and maintenance, and member units acting through the Cachuma Operation and Maintenance Board operate the rest of the project.", "rights": "facts_only", "source": {"url": "https://www.usbr.gov/projects/index.php?id=336", "name": "US Bureau of Reclamation screened government project narrative", "origin": "live", "checksum": "fd0dfd34f8817a4acf3a32fba5f0f2d70b68bff7021634aa7f482e7aa949b990", "observed_at": "2026-10-03T09:37:28.818972+00:00", "revision_id": "9aada6f2-e517-451d-9a3c-acb33d243dec", "published_at": null}, "locator": "/html/body/div/div[4]/div/div[2]/div[3]/div[6]/p[3]", "claim_id": "7f63b86c-e96a-4eef-ab8f-e1f8c6b30c39", "modality": "reported", "confidence": 0.9, "valid_from": null, "attribution": "USBR official owntext and attributed factual synthesis", "evidence_id": "5e81862e-b528-417b-b131-a797f620478c", "valid_until": null, "assertion_id": "4e695f2d-e477-4b4f-8a5a-ee7b2523edff", "temporal_expression": "", "extraction_confidence": 0.9}}, "origin": "snapshot", "revision": 1, "timeline": [], "is_sample": false, "project_id": "662c8f8e-b5a1-4c5a-ac2a-b5a0ef25e2a7", "publication": {"local_only": false, "reviewed_at": "2026-10-16T16:29:12.466247+00:00", "indexability": "noindex", "buying_window": "unknown", "policy_version": "accepted-destination-v1", "template_version": "dossier-v1"}, "public_summary": "The Bureau of Reclamation page identifies the Cachuma Project in California. It describes Bradbury Dam on the Santa Ynez River, about 25 miles northwest of Santa Barbara, storing river floodwaters that are conveyed through the Tecolote Tunnel and South Coast Conduit to South Coast agricultural and municipal users, including Santa Barbara. The page describes a 6.4-mile tunnel, a 24-mile conduit and four regulating reservoirs. It also reports that Glen Anne Reservoir was permanently restricted on August 19, 2002, because of seismic-related risks, and is maintained but no longer operated. The page reports estimated annual evaporation losses of 16,000 acre-feet and describes sediment buildup despite mitigation efforts.", "schema_version": "1.0", "public_unknowns": ["The supplied page context gives no publication or as-of date. In particular, it does not date its present-tense description of Glen Anne Reservoir\u2019s status.", "The supplied page does not identify a current project package, budget or financing, procurement status, current capital works, or next milestone; its Plan and Other sections contain no text.", "The supplied evidence covers the page\u2019s visible text, not the linked Cachuma Project History document, which was not acquired or interpreted."], "evidence_observed_at": "2026-10-03T09:37:28.818972+00:00", "knowledge_reviewed_at": "2026-10-16T16:29:12.466247+00:00", "decisive_evidence_observed_at": "2026-10-03T09:37:28.818972+00:00", "export_metadata": {"publisher": "CapexCue", "project_title": "Cachuma Project", "original_project_title": "Cachuma Project", "canonical_url": "https://capexcue.com/projects/cachuma-project-e66d3f7f642e5b4b/", "release": {"id": "23cd2c05-885e-4dcf-9bed-6e7dc5788fb0", "number": 1, "published_at": "2026-10-16T16:29:12.837787+00:00"}, "release_reference": "release 1 (23cd2c05-885e-4dcf-9bed-6e7dc5788fb0)", "current_dossier_url": "https://capexcue.com/projects/cachuma-project-e66d3f7f642e5b4b/", "citation": "CapexCue \u2014 Cachuma Project \u2014 dossier released 2026-10-16T16:29:12.837787+00:00, release 1 (23cd2c05-885e-4dcf-9bed-6e7dc5788fb0) \u2014 https://capexcue.com/projects/cachuma-project-e66d3f7f642e5b4b/.", "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": 481, "start": 0, "sources": [{"url": "https://www.usbr.gov/projects/index.php?id=336", "name": "US Bureau of Reclamation screened government project narrative", "origin": "live", "checksum": "fd0dfd34f8817a4acf3a32fba5f0f2d70b68bff7021634aa7f482e7aa949b990", "observed_at": "2026-10-03T09:37:28.818972+00:00", "revision_id": "9aada6f2-e517-451d-9a3c-acb33d243dec", "published_at": null}], "modality": "reported", "predicate": "scope", "raw_value": "An integrated system comprising Bradbury Dam and Lake Cachuma; the 6.4-mile Tecolote Tunnel; the 24-mile South Coast Conduit and four regulating reservoirs; and localized distribution systems with lateral pipelines and pumping plants. The Carpinteria system also includes an elevated 50,000-gallon tank. The page gives Bradbury Dam as 279 feet high from the bottom of the cutoff trench to the top, and Lake Cachuma as having a capacity of 193,300 acre-feet and a 42-mile shoreline.", "statement": "An integrated system comprising Bradbury Dam and Lake Cachuma; the 6.4-mile Tecolote Tunnel; the 24-mile South Coast Conduit and four regulating reservoirs; and localized distribution systems with lateral pipelines and pumping plants. The Carpinteria system also includes an elevated 50,000-gallon tank. The page gives Bradbury Dam as 279 feet high from the bottom of the cutoff trench to the top, and Lake Cachuma as having a capacity of 193,300 acre-feet and a 42-mile shoreline.", "qualifications": {"attribution": "USBR official owntext and attributed factual synthesis"}}, "label": "Water and environment", "icon": "water"}, "project_metadata": {"version": "released-metadata-v7", "category": {"basis": "codex_retained_dossier_curation", "value": "water_environment", "support": {"end": 481, "start": 0, "sources": [{"url": "https://www.usbr.gov/projects/index.php?id=336", "name": "US Bureau of Reclamation screened government project narrative", "origin": "live", "checksum": "fd0dfd34f8817a4acf3a32fba5f0f2d70b68bff7021634aa7f482e7aa949b990", "observed_at": "2026-10-03T09:37:28.818972+00:00", "revision_id": "9aada6f2-e517-451d-9a3c-acb33d243dec", "published_at": null}], "modality": "reported", "predicate": "scope", "raw_value": "An integrated system comprising Bradbury Dam and Lake Cachuma; the 6.4-mile Tecolote Tunnel; the 24-mile South Coast Conduit and four regulating reservoirs; and localized distribution systems with lateral pipelines and pumping plants. The Carpinteria system also includes an elevated 50,000-gallon tank. The page gives Bradbury Dam as 279 feet high from the bottom of the cutoff trench to the top, and Lake Cachuma as having a capacity of 193,300 acre-feet and a 42-mile shoreline.", "statement": "An integrated system comprising Bradbury Dam and Lake Cachuma; the 6.4-mile Tecolote Tunnel; the 24-mile South Coast Conduit and four regulating reservoirs; and localized distribution systems with lateral pipelines and pumping plants. The Carpinteria system also includes an elevated 50,000-gallon tank. The page gives Bradbury Dam as 279 feet high from the bottom of the cutoff trench to the top, and Lake Cachuma as having a capacity of 193,300 acre-feet and a 42-mile shoreline.", "qualifications": {"attribution": "USBR official owntext and attributed factual synthesis"}}}, "input_hash": "d95c9e00fb5fb6222a4f6ac4d00616bc5156a5cee3529a93027b29bec9558110", "release_id": "23cd2c05-885e-4dcf-9bed-6e7dc5788fb0", "type_codes": [], "field_states": {"type": {"state": "unknown_after_assessment", "reason": "Santa Barbara, California water storage and conveyance project; no registered dam/conveyance type."}, "region": {"state": "accepted", "reason": "derived_from_accepted_countries"}, "country": {"state": "accepted", "reason": "Santa Barbara, California water storage and conveyance project; no registered dam/conveyance type."}, "category": {"state": "accepted", "reason": "Santa Barbara, California water storage and conveyance project; no registered dam/conveyance type."}}, "region_codes": ["north_america"], "release_hash": "bc944a77dc88408e94876e5a2c029b1112e17878f6931a143ce40a413591096c", "assessment_id": "e5a96f54-f0e2-4371-8220-a8e5781d648c", "country_codes": ["US"], "assessment_hash": "12ca31f10e61f0a1344e3c6d95c3bb0f69d26750c1c068e936bb5f12d98516a3", "country_label": "United States", "region_label": "North America", "type_labels": []}, "date_note": "Project event times are distinct from source publication, observation and dossier release dates. An elapsed plan does not establish completion."}}}