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Whether it is a 20-foot water line or a simple septic tank and disposal trench to serve your new house, a state-of-the-art treatment system and irrigation disposal system, a short sewer pipe connection, a small well treatment system, miles of pipe to serve your subdivision, a sewer lift station and pressure pipe connecting to the local sewer system, a commercial treatment system, or a multiple well water system with tanks and booster pumps, we can help you. Soil and site evaluations are other services we provide.

On-site Wastewater
Site and Soils Evaluation (Phase 1 in Maricopa County)

- Purpose: to determine if there are any limiting conditions present that will affect the design of the septic system

- Information required: site plan with house location, water source (well or community water system), planned system location (if known)

- Time frame for completion: Test holes ready for review: one week turn around, Test holes needed: 2-3 weeks - based on availability of backhoe contractor.


NOID (Notice of Intent to Discharge) Application

 - Purpose: To submit the design to the regulatory agency for review. The design of the system is based on the soil evaluation and the floor plan – number of bedrooms and number of fixture units.

- Information required: floor plan, grading and drainage or final site plan, soils and site evaluation by County or sealed by engineer or geologist, water source, copy of property deed

- Time frame for completion: Electronic site file Emailed in ACAD: 2 weeks, Site plan drafting required: 3 weeks

- Design Service Includes: Draft site plan for your review by fax or Email, Site plan plotted 24”x36” and sealed for submittal to regulatory agency, 2 copies to you, Design Report, O and M manual if required

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Off-site Wastewater
Gravity Sewer, Lift Station, and Wastewater Treatment Plant Design

- Purpose: to convey, treat, and dispose of wastewater following the state rules

- Information Required: property plat, type of zoning, existing sewer or treatment plant location, other relevant information.

- Time frame for completion: this varies based on the size and complexity of the project and permitting process. For a gravity sewer it can be as short as one month to complete a plan set and specifications. For a full treatment plant it can be several years for permitting, design, and construction.

- Design service include: this varies based on project – from preliminary design reports, sewer modeling, and feasibility studies to detailed plans, specifications, construction documents and bidding services. Contact us for more information.

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Water
Pipeline, pump station, well, storage tank, and treatment system Design

- Purpose: to provide safe drinking water to your project

- Information required: property plat, type of zoning, existing water system details (if any), other relevant information such as water quality or water company requirements.

- Time frame for completion: this varies based on the size and complexity of the project. For a short waterline extension it can be as short as two weeks to complete a plan set. For a full treatment plant or storage and booster station it can take several months to over a year for writing the design report, completing the detailed design, writing specifications, permitting, and construction.

- Design service includes: this varies based on project – from pressure or flow testing, water modeling, and pipeline plan and profiles to well pump design and specifications, storage tank sizing, water master plan reports, and booster station design.

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Serving Phoenix, AZ and
surrounding communities.

E: info@millseng.com

P: 480-235-5052

F: 480-759-6343

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