Current official center website, with homeowner and contractor ticket entry points. Call 811. The older mo1call.com address was not relied on for current guidance.
Official page checked · 2026-11-13
Source details
Publisher
Missouri 811
Evidence checked
2026-11-13
Evidence method
Official page checked
Independent source-summary check
Completed within the recorded summary scope
Effective date
Not established
Evidence
Paraphrased source evidence from the 2026-11-13 prototype research: Current official center website, with homeowner and contractor ticket entry points. Call 811. The older mo1call.com address was not relied on for current guidance.
Notice must be given at least two but no more than ten working days before expected excavation. The current section covers notice contents, remarking, discovery of unmarked facilities and damage reporting.
Official page checked · 2026-11-14
Source details
Publisher
Missouri Revisor of Statutes
Evidence checked
2026-11-14
Evidence method
Official page checked
Independent source-summary check
Completed within the recorded summary scope
Effective date
2025-08-28
Evidence
Current section effective August 28, 2025, subsection 1: at least two but no more than ten working days before expected excavation.
Limitations
Migrated source; original review scope: Official statute reviewed. Independent review pending.
Explains response duties and the start of the two-working-day period at midnight after receipt. Includes the notification center’s locate-status system and procedures for marking and clarification.
Official page checked · 2026-11-14
Source details
Publisher
Missouri Revisor of Statutes
Evidence checked
2026-11-14
Evidence method
Official page checked
Independent source-summary check
Completed within the recorded summary scope
Effective date
2025-08-28
Evidence
Current section effective August 28, 2025, subsection 1: response period begins at midnight following receipt and operators must provide locate status.
Limitations
Migrated source; original review scope: Official statute reviewed. Independent review pending.
Defines approximate location as facility width plus two feet on each side, with provision for unusual conditions. Missouri law controls if CGA best practices conflict with it.
Official page checked · 2026-11-14
Source details
Publisher
Missouri Revisor of Statutes
Evidence checked
2026-11-14
Evidence method
Official page checked
Independent source-summary check
Completed within the recorded summary scope
Effective date
2025-08-28
Evidence
Current section effective August 28, 2025, definitions (1)-(2): approximate location is facility width plus two feet on each side; state law governs conflicts with best practices.
Limitations
Migrated source; original review scope: Official statute reviewed. Independent review pending.
Current official center website, with homeowner and contractor ticket entry points. Call 811. The older mo1call.com address was not relied on for current guidance.
Official page checked · 2026-11-13
Source details
Publisher
Missouri 811
Evidence checked
2026-11-13
Evidence method
Official page checked
Independent source-summary check
Completed within the recorded summary scope
Effective date
Not established
Evidence
Paraphrased source evidence from the 2026-11-13 prototype research: Current official center website, with homeowner and contractor ticket entry points. Call 811. The older mo1call.com address was not relied on for current guidance.
Rules for describing routes, parcels and polygons, crossing county or municipal boundaries, and qualified emergency internet ticketing. Review before preparing a large project request.
Official page checked · 2026-11-13
Source details
Publisher
Missouri 811
Evidence checked
2026-11-13
Evidence method
Official page checked
Independent source-summary check
Not yet completed
Effective date
Not established
Evidence
Paraphrased source evidence from the 2026-11-13 prototype research: Rules for describing routes, parcels and polygons, crossing county or municipal boundaries, and qualified emergency internet ticketing. Review before preparing a large project request.
Use the ticket link in notification emails or ITIC Search, then inspect Members Notified. The center explains notice timing, 21-day ticket life, renewals and no-response requests.
Official page checked · 2026-11-14
Source details
Publisher
Missouri 811
Evidence checked
2026-11-14
Evidence method
Official page checked
Independent source-summary check
Completed within the recorded summary scope
Effective date
Not established
Evidence
Paraphrased source evidence from the 2026-11-13 prototype research: Use the ticket link in notification emails or ITIC Search, then inspect Members Notified. The center explains notice timing, 21-day ticket life, renewals and no-response requests.
Locator Ticket Management is the utility-member workflow for reviewing locate notices and recording responses. It serves a different role from excavator ticket search.
Official page checked · 2026-11-13
Source details
Publisher
Missouri 811
Evidence checked
2026-11-13
Evidence method
Official page checked
Independent source-summary check
Completed within the recorded summary scope
Effective date
Not established
Evidence
Paraphrased source evidence from the 2026-11-13 prototype research: Locator Ticket Management is the utility-member workflow for reviewing locate notices and recording responses. It serves a different role from excavator ticket search.
Authorizes civil enforcement by the Attorney General or a prosecuting attorney. The Attorney General may also seek equitable relief. Consult the section for penalty limits and criteria.
Official page checked · 2026-11-13
Source details
Publisher
Missouri Revisor of Statutes
Evidence checked
2026-11-13
Evidence method
Official page checked
Independent source-summary check
Completed within the recorded summary scope
Effective date
2015-01-01
Evidence
Paraphrased source evidence from the 2026-11-13 prototype research: Authorizes civil enforcement by the Attorney General or a prosecuting attorney. The Attorney General may also seek equitable relief. Consult the section for penalty limits and criteria.
Limitations
Migrated source; original review scope: Official statute reviewed. Independent review pending.
Lists Attorney General One-Call Unit contacts, violation forms and documentation guidance. The published unit phone is 573-751-2290 and email is OneCallUnit@ago.mo.gov.
Official page checked · 2026-11-14
Source details
Publisher
Missouri 811
Evidence checked
2026-11-14
Evidence method
Official page checked
Independent source-summary check
Completed within the recorded summary scope
Effective date
Not established
Evidence
Paraphrased source evidence from the 2026-11-13 prototype research: Lists Attorney General One-Call Unit contacts, violation forms and documentation guidance. The published unit phone is 573-751-2290 and email is OneCallUnit@ago.mo.gov.
Official calendar for training and events. Check the provider’s event page for current dates, availability and registration; this site does not sell or reserve seats.
Official page checked · 2026-11-13
Source details
Publisher
Missouri 811
Evidence checked
2026-11-13
Evidence method
Official page checked
Independent source-summary check
Not yet completed
Effective date
Not established
Evidence
Paraphrased source evidence from the 2026-11-13 prototype research: Official calendar for training and events. Check the provider’s event page for current dates, availability and registration; this site does not sell or reserve seats.
Program hub includes award documents and a provider/location/amount table alongside older status updates. Individual contracts, route geometry and construction completion have not been audited.
Official search excerpt checked · 2026-11-13
Source details
Publisher
Missouri Department of Economic Development
Evidence checked
2026-11-13
Evidence method
Official search excerpt checked
Independent source-summary check
Not yet completed
Effective date
Not established
Evidence
Paraphrased source evidence from the 2026-11-13 prototype research: Program hub includes award documents and a provider/location/amount table alongside older status updates. Individual contracts, route geometry and construction completion have not been audited.
Limitations
Migrated source; original review scope: Official page excerpts reviewed. Independent review pending.
Current hub exposes the 2027–2031 program, November updates, construction and scoping/design raw data, and an interactive map. A programmed project is not necessarily under construction.
Official page checked · 2026-11-13
Source details
Publisher
Missouri Department of Transportation
Evidence checked
2026-11-13
Evidence method
Official page checked
Independent source-summary check
Not yet completed
Effective date
Not established
Evidence
Paraphrased source evidence from the 2026-11-13 prototype research: Current hub exposes the 2027–2031 program, November updates, construction and scoping/design raw data, and an interactive map. A programmed project is not necessarily under construction.
Drinking-water and wastewater funding resources, including revolving-fund loans, planning grants and lead service line funding. Check each program for eligibility and application periods.
Official search excerpt checked · 2026-11-13
Source details
Publisher
Missouri Department of Natural Resources
Evidence checked
2026-11-13
Evidence method
Official search excerpt checked
Independent source-summary check
Not yet completed
Effective date
Not established
Evidence
Paraphrased source evidence from the 2026-11-13 prototype research: Drinking-water and wastewater funding resources, including revolving-fund loans, planning grants and lead service line funding. Check each program for eligibility and application periods.
Limitations
Migrated source; original review scope: Official page excerpts reviewed. Independent review pending.