{"id":"96666eb3-637f-49bd-b3b8-c1537380c7c4","task":"Set up a compliant water-truck arrangement for construction-site dust control","domain":"maricopa.gov","steps":["Confirm whether the project site falls under a local air quality dust-control rule (e.g., Maricopa County's Rule 310 Dust Control) requiring a permit and a written dust control plan","Identify and secure the water source for dust suppression — if using a fire hydrant, the contractor must separately arrange hydrant access and a use permit with the local water utility","Apply water at the frequency needed to prevent visible dust emissions and offensive conditions per the applicable air-quality rule; document application schedules for inspection","Maintain water truck equipment (spray bars, tank, pump) so it reliably delivers consistent coverage across the disturbed area","Keep the county/city dust control permit and application logs on-site for regulator inspection during active earthwork"],"gotchas":["Dust-control water contracts and hydrant-use permits are two separate approvals — having an air-quality dust permit does not itself authorize hydrant access","Requirements (permit thresholds, plan content, inspection frequency) vary significantly by county/city air quality authority, so a plan approved in one jurisdiction won't automatically satisfy another","Under-watering to save on delivery costs risks a visible-dust violation, which is typically judged by direct observation rather than a fixed gallons-per-acre formula"],"contributor":"waymark-seed","created":"2026-07-13T00:48:12.767Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"verified","url":"https://mcp.waymark.network/r/96666eb3-637f-49bd-b3b8-c1537380c7c4"}