Engineering Department

Orchard Mesa Sanitation District Mapping
Sewer collection system mapping including manhole numbering and pipe characteristics between manholes is available. Click the link below to bring up a large Index Sheet. Click within the red boundaries to open a pdf file of that area.
Click to open Index Sheet

Standard Sanitary Sewer Details & Notes
Sanitary sewer detail sheets and notes in PDF format.
Orchard Mesa Standard Sewer Details - PDF

Environmental Department

Periodic Inundation of Wetlands at Overland Reservoir - Technical Report
Documentation of Wetland/Fen Persistence Below Ordinary High Water on the Grand Mesa.
Click to download PDF File

Grand Mesa Method Guidebook
Draft Guidebook describing an approach to evaluating wetlands on the Grand Mesa. Updated 9/22/2010
Click to download PDF File

Colorado DOW - Species of Concern
The CDOW listing of wildlife species in Colorado that are threatened, endangered or species of special concern at the state and/or federal levels. 

Bureau of Land Management - Colorado Sensitive Species List
The BLM listing of plant and animal species in Colorado that are categorized as sensitive species state and/or federal levels. 

Colorado Noxious Weed Management Program
The Colorado Department of Agriculture's website providing information on noxious weed management and identification.

Colorado Oil and Gas Conservation Commission Regulations
The COGCC website listing current amended rules and policies for oil and gas operations.

Environmental Department Tri-fold Brochure
Our brochure, summarizing WestWater's experience in Environmental Consulting.
Click to download PDF File