# WAC 246-290-040: WAC 246-290-040. Engineering requirements

> Washington · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_246_290_040

## Section

- **Citation:** WAC 246-290-040
- **Heading:** WAC 246-290-040. Engineering requirements
- **Jurisdiction:** Washington
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** August 14, 2026
- **Source:** Compiled text
- **Location:** Washington Administrative Code / Title 246 / Chapter 246-290 / Section 246-290-040

## Text

(1) Purveyors shall ensure that all work required to be prepared under the direction of a professional engineer, including, but not limited to, water system plans, project reports, corrosion control recommendation reports, tracer studies, construction documents and construction completion reports, and engineering design review reports for distribution-related submittal exceptions, is prepared under the direction, and bears the seal, date, and signature of a professional engineer:
(a) Licensed in the state of Washington under chapter 18.43 RCW; and
(b) Having specific expertise regarding design, operation, and maintenance of public water systems.
(2) Exceptions to this requirement are projects identified under WAC 246-290-125 (1)(a) through (d).

## Nearby sections

- [WAC 246-290-001 WAC 246-290-001. Purpose and scope](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_246_290_001.md)
- [WAC 246-290-002 WAC 246-290-002. Guidance](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_246_290_002.md)
- [WAC 246-290-010 WAC 246-290-010. Definitions, abbreviations, and acronyms](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_246_290_010.md)
- [WAC 246-290-020 WAC 246-290-020. Applicability](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_246_290_020.md)
- [WAC 246-290-025 WAC 246-290-025. Adoption by reference](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_246_290_025.md)
- [WAC 246-290-030 WAC 246-290-030. General administration](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_246_290_030.md)
- [WAC 246-290-035 WAC 246-290-035. Water system ownership](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_246_290_035.md)
- [WAC 246-290-040 WAC 246-290-040. Engineering requirements](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_246_290_040.md)
- [WAC 246-290-050 WAC 246-290-050. Enforcement](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_246_290_050.md)
- [WAC 246-290-060 WAC 246-290-060. Variances, exemptions, and waivers](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_246_290_060.md)
- [WAC 246-290-100 WAC 246-290-100. Water system plan](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_246_290_100.md)
- [WAC 246-290-105 WAC 246-290-105. Small water system management program](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_246_290_105.md)
- [WAC 246-290-106 WAC 246-290-106. Duty to provide service](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_246_290_106.md)
- [WAC 246-290-107 WAC 246-290-107. Place of use expansion](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_246_290_107.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_246_290_040. Check the current official text before relying on it. Not legal advice.