SR-581 SOW R Hyatt.pdf

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February 11, 2025

STATEMENT OF WORK

1.01 SUMMARY OF WORK TO BE DONE BY CONTRACTOR

A. Installation of new pump, pressure tank, pressure switch, pressure gauge, 120v duplex outlet, and other appurtenances to upgrade an existing well.

B. Furnish and install a new insulated well house.

C. Furnish and install a new on-site packaged wastewater lift station including installation of electrical wiring from new lift station to existing pump control panel and to verify and separate lift station electrical circuit is separate from water well.

D. Abandon in place the existing wastewater lift station.

E. Rehabilitate lagoon by clearing trees and other debris in lagoon area and to install new lagoon fencing F. Furnish and installation of an access riser with lid on existing septic tank.

1.02 SITE LOCATION

A. 12379 244th Lane

Holton, Jackson County, Kansas 66436

1.03 CONSTRUCTION SCHEDULE AND CONTACTS

A. Contact the Construction Inspector three business days before the start of any work.

B. Failure to perform work on the date scheduled will require rescheduling the work 24-hours in advance.

C. Leave all work exposed until it is inspected and approved. Work not inspected before it is covered will be re-exposed at the Contractor’s expense.

D. All work is to be performed Monday through Friday ONLY between the hours of 8:00 am and 5:00 pm. No work is to be performed on the weekends and/or federal holidays.

E. Jim Shane

324 New York Ave Holton, KS 66436 office phone #: 785-364-4164 cell phone #: 785-224-7626 fax #: 785-364-4843 Email: donald.shane@ihs.gov

1.04 QUALITY ASSURANCE

A. Perform work under the direction of personnel licensed in the state including, but not limited to Plumbing.

1.05 WARRANTY

A. Provide a minimum one-year warranty for all materials and labor, covering defects in the materials or workmanship.

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1.06 MATERIALS

A. Pump Station: Simplex fiberglass pump station with, effluent pump and float switches.

1. Tank:

a. 500 gallon capacity.

b. Inlet to accommodate for 4” PVC Schedule 40 Pipe.

c. 1 ½” outlet PVC hub.

d. 24” access risers to bring lid 2” above final grade.

2. Effluent pump: Liberty pump model 283 or approved equal.

a. ½ hp, 115VAC, 8.0A, 60Hz.

b. 20 gpm at 30ft of total dynamic head.

c. Shut off: 37ft, maximum 70 GPM.

d. 1 ½” NPT vertical discharge, handling 3\4-inch solids.

3. Float switches

a. 2 pump duty float switches, mechanical, normally open

1) 15 Amp, 120VAC

2) Wide angle switch

b. 1 control (alarm) duty float switch, mechanical, normally open

1) 5 Amp, 120VAC

2) Narrow angle switch

B. Septic Tank Access Riser, Lid, and Adapter Ring

1. Concrete tank adapter ring shall be of solid design and prevent movement of soil around the riser. Arc3009 Polylok, 24-inch, or approved equal.

2. Riser shall be a solid, double-walled polyethylene pipe with gasketed connections.

24inch N-12 by ADS Pipe, or approved equal.

3. Cover will completely cover riser so to prevent gases from leaking out and be of solid construction. Covers to be Polylok 3008-West, 24-inch HDPE flat septic tank cover or approved equal.

4. Joint sealant to be applied between the riser and adapter and the adapter and tank.

Sealant to be a bitumous plastic joint sealant. Ram-Nek RN 103, or approved equal.

C. Electrical wiring.

1. Wire:

a. 10/3 with ground, UF-B, 600V, direct bury wire.

2. Conduit:

a. Non-metallic PVC

b. Conforms to UL651 and NEMA TC-2 standards.

3. Gang box:

a. Non-metallic weather proof box.

b. High-impact PVC.

c. NEMA 3R compliant.

d. Size shall be large enough to accommodate for all wire from pump and float switches and from control panel to pump station.

D. Water well submersible pump and check valve.

1. Stainless steel body

2. ½ hp pump

3. Pump will be capable of producing a minimum of 50 psi at end of system.

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4. Pump to be operating as close to the efficiency range as possible.

5. Built in spring-loaded check valve.

6. Goulds Model GS or approved equal.

E. Pump Motor:

1. 4 wire (3-wire with ground).

2. 230 volts.

3. Single phase

4. 60hz.

F. Pressure tank

1. Diaphragm type tank, factory recharged, and at 44 gallons in volume.

a. Amtrol WX250 or approved equal.

G. 1-1/4” x 13” MPT Union Tank Tee Package,

a. 30-50 psi for cut-in cut-out.

b. Lead Free Brass

c. 2” dial pressure gauge (0 – 100 psi)

H. 120V duplex outlet.

1.07 LEVEL OF EFFORT

A. Septic Tank Access Riser and Lid.

1. Connect riser adapter ring to top of septic tank with corrosion resistant fasteners and seal to tank with RN 103 Ram-Nek joint sealant.

2. Connect riser to adapter ring with stainless steel screws and seal with RN 103 Ram-Nek joint sealant.

3. Connect riser to tank with RN103 Ram-Nek joint sealant.

a. Riser shall extend so that lid is approximately 6-inches above finish grade.

B. Wastewater Pump Station Installation.

1. Place pump station in locations designated on drawings or by Engineering

Technician.

2. Excavations for station shall be 24” larger the dimensions of station and 4” deeper to compensate for 4” of bedding.

3. Remove any water from excavation and check grade before setting tank.

4. Place 4 inches of crushed rock or sand for bedding of septic tank.

5. Place pump station level.

6. Connect 4” PVC Sch. 40 pipe from septic tank to pump tank.

7. Connect 1 ½” pipe of pump station to existing 1 ¼” tight line leading to lagoon.

C. Electrical supply for wastewater pump station.

1. Attach gang box to side of access riser using stainless steel bolts.

a. Seal all around bolts and conduit with silicon sealant or grommets.

2. Install 10/3 wire in ¾” conduit from pump station control box and make all connections to supply electrical power to pump station. Bury depth of conduit shall be 18” deep.

D. Abandon existing pump station in place.

1. Remove all piping, pumps from pump station. Leve pumps with homeowner.

2. Pump out all liquids from tank.

3. Break side and or bottom of tank so to not hold any water.

4. Crush lid to inside of tank.

5. Back fill and compact so to minimize settlement of soil.

E. Lagoon rehabilitation

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1. Remove and dispose of trees, fencing and other debris in lagoon area.

2. Finish grade lagoon berms in preparation for the installation of new fencing.

3. Install new fencing with gate, chain and keyed padlock.

F. Water Well Upgrade

1. Furnish and install submersible pump to replace existing pump.

2. Furnish and install power cable, and safety rope into the well.

a. Equipment that will be inserted into well to be disinfected with 50mg/l free chlorine solution.

3. Furnish and install pressure switch, pressure tank pressure gauge and make all pipe connections and wire connections.

4. Furnish and install a 120v duplex outlet.

G. Well House and appurtenances

1. Contractor shall use the existing concrete slap for base of well house

2. Contractor shall furnish and install a well house on top of the existing slap and well casing.

3. Well house shall be: 4 in height, and length and width to match existing concrete pad.

4. 24-gauge galvanized steel or 3/32” fiberglass.

5. 1” of spray or Styrofoam installation.

6. Access via hinged door.

7. Secure well house to slab by 4 - 3/8” diameter by 3” long stainless-steel bolts.

H. Contractor shall install pressure tank, pressure switch, pressure gauge, pressure relief valve, check valve, ball valve, and associated piping, in the well house and connect to drop pipe and supply pipe leading to home.

I. Well disinfection and sampling

1. Contractor shall disinfect the well by adding sufficient hypochlorite solution to produce a concentration of not less than 100 mg/L of free chlorine when mixed with the water in the well.

2. Solution shall be mixed within the well, and allowed to sit for 12 hours.

3. After disinfection, contractor shall flush well such that 3 volumes of the static water level have been removed from the well.

4. Contractor shall collect bacteriological samples immediately after disinfection and flushing of the well.

5. Submit bacteriological samples to a KDHE approved laboratory.

6. Provide copy of results within 10 days of receipt of the report.

7. If a sample test positive notify the Engineering Technician and repeat chlorination and testing of the well until a sample tests negative.

8. Conform to sampling and preservation requirements of the laboratory.

9. Contractor shall also collect water samples for chemical analysis.

10. Provide copy of results within 10 days of receipt of the report.

11. Conform to sampling and preservation requirements of the laboratory.

12. Parameters to be analyzed:

a. Arsenic

b. Hardness.

c. Fluoride.

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d. Sodium.

e. pH.

f. Nitrate.

g. Chlorides.

h. Sulfates.

i. Total Dissolved Solids.

1.08 TESTING

A. Visually inspect each joint for leakage.

B. Verify that pump, pump control and alarm operate properly.

C. Verify that well pump, pressure switch and pressure tank operate properly.

1.09 SITE RESTORATION

A. Restore site close to original condition.

B. Provide results of water test samples to Engineering Technician C. Provide Record Drawings to the Project Engineer.

STATEMENT OF WORK