Mailing Address

State Engineer's Office
122 West 25^th Street
4th Floor East
Cheyenne, WY 82002

Main Phone Numbers

• SEO Main - (307) 777-7354
• SEO FAX - (307) 777-5451
• Administration - (307) 777-6150
• Board of Control - (307) 777-6178
• Ground Water - (307) 777-6163
• Surface Water - (307) 777-6475

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