Koch & Koch, Inc.
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Page 1

Lake Wildwood Sludge Bed Dewatering Upgrade

Loading docks, steel canopy, enclosed steel structure.


Lake Wildwood Sludge Bed Dewatering Upgrade

Owner: Nevada County Dept. Transportation

Date of Completion: April 2003

Contract Amount: $216,003

Contact: Jim Orendorff (530) 265-1428

Washington Above Ground Pipeline

2,300 LF 8” ductile iron pipe, placed upon a steel cat walk.


Washington Above Ground Pipeline

Date of Completion: May 2002

Contact: Sauers Engineering – Keith Knibb & Dean Marsh (530) 265-8021

Colfax High School Phase 1 Site Improvements

Clearing, cut & fill soccer field, removal of large rocks and asphalt, relocate road, parking lots, and round about sub grade, storm drains, waterline, PCWA tie-in, underground electrical, light poles, irrigation concreate curb and gutter, asphalt paving, concrete stairs, Keystone retaining wall hydro seeding, planting of trees.


Colfax High School Phase 1 Site Improvements

Date of Completion: May 2001

Contract Amount: $776,416.00

Contact: Williams & Paddon Architects, Bill Spence (916) 985-1870

Penn Valley Center & Post Office

Road improvements, 36"x22" storm drain, 275 LF 8" waterline, 215 LF sewer line, 240 LF gas line. 550 LF electrical, asphalt paving, concrete, curb, and gutter.


Penn Valley Center & Post Office

Date of Completion: May 2001

Contact: Casilli Partners, LLC - Gary Atherton

Suburban Propane Grant Line Road

4" SDR35 pressure sewer line, tie-in to existing sewer tank, waterline


Suburban Propane Grant Line Road

Date of Completion: December 2000

Contact: Pat Hicks (916) 685-9208

Hwy 267 Relocation of Utilities

5,215 LF of 4” & 6” utility lines, utility vaults, boxes, enclosure & transformer pads, paving, traffic control.


Hwy 267 Relocation of Utilities

Date of Completion: June 1999

Contract Amount: $417,117.00

Contact: Sauers Engineering – Keith Knibb & Dean Marsh (530) 265-8021

Herringbone Booster Pump station

Well Pump Station, 250 LF 8" water main and connection, asphalt paving, 225 LF drainage swale.


Herringbone Booster Pump station

Date of Completion: May 1999

Contract Amount: $219,829.00

Contact: Sauers Engineering – Keith Knibb & Dean Marsh (530) 265-8021

Cold Stream Under-River Pipeline Truckee

250 LF 8" water main, 150 LF 24" steel casing and connection to 8" main


Cold Stream Under-River Pipeline Truckee

Date of Completion: August 1998

Contract Amount: $89,648.00

Contact: Sauers Engineering – Keith Knibb & Dean Marsh (530) 265-8021

New Sewer line Install

Tie-in of new sewer lines into manhole and street improvements


New Sewer line Install

Owner: City of Grass Valley

Date of Completion: June 1998

Contact: Public Works Department (530) 274-4360

Airco Mechanical Inc.

Underground utilities and excavating


Airco Mechanical Inc.

Date of Completion: June 1998

Contact & Owner: Wyatt Jones (916)381-4523

Scotts Flat Reservoir Boating & Fishing Access Improvements

2,098 LF Utilities, (water, sewer, electrical) fire hydrants, septic tanks, manholes, concrete foundation, walkways, curb and gutter, fishing pier, fish cleaning station, handicapped restroom, asphalt paving, storm drains, metal guard rail, and concrete benches.


Scotts Flat Reservoir Boating & Fishing Access Improvements

Owner: NID

Date of Completion: June 1998

Contact: Karen at Scotts Flat Lake (530) 265-8861


Scotts Flat Reservoir Snow Mountain Campground Improvements #2

Cut in new road, underground utilities, campsites, new guard house and gate.


Scotts Flat Reservoir Snow Mountain Campground Improvements #2

Owner: NID

Date of Completion: June 1998

Contact: Karen at Scotts Flat Lake (530) 265-8861

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Koch & Koch, Inc.

13084 John Bauer Ave Grass Valley, CA 95945

(530) 432-4000

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