_J-1606000_Water_(Amendment_0014).pdf
PDF 138 KB Posted
- Solicitation number
- N6247018R3004
About this file
This file contains contract documents related to water treatment and distribution services at Isa Air Base in Bahrain and its outlying support sites. The documents provide details on the existing water infrastructure including non-potable water supplied by Bahrain's Ministry of Electricity and Water, two reverse osmosis water purification units, water storage tanks, and the potable and non-potable water distribution system. Appendices list potable and non-potable water delivery locations, backflow prevention devices, and definitions and references.
The related pre-solicitation notice seeks proposals for base operations support services at Isa Air Base, Bahrain and its outlying support site in Riffa, Bahrain. Services include management and operation of water and wastewater systems. The solicitation number is N6247018R3004 and is issued by the Naval Facilities Engineering Command for the Department of the Navy. The pre-solicitation notice does not include pricing or response deadline details.
J-1606000
View the file
Other files
Show 40 more
Latest 50 of 111 listed here. See the rest on GovTribe.
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
Section J Documents, Exhibits, And Other Attachments
Table Of Contents Attachment
Number Attachment Title
J-1606000-01 Definitions and Acronyms J-1606000-02 References and Technical Documents J-1606000-03 Water Treatment Plant and Distribution System Description and Inventory J-1606000-04 Water Potable and Non-Potable Delivery Locations J-1606000-05 Bottled Water Delivery Locations J-1606000-06 Backflow Prevention Device Inventory
Attachment J-1606000-01 Definitions and Acronyms
Definition/Acronym Description ANSI American National Standards Institute Assistant Operator in Responsible Charge (AORC)e
Person designated to be responsible for the total operation and maintenance of a particular facility in the temporary absence of the operator in responsible charge...
AWWA American Water works Association CNIC Instruction
5090.1 A and CNIC M-
5090.1
Navy Overseas Drinking Water Program Ashore Manual
CNIC M-5090.2 Certificate To Operate Criteria And requirements For U.S Navy Overseas Drinking Water Systems.
CNIC M-5090.3 ORC and AORC Training and Certification Program for U.S. Navy Overseas Drinking Water Systems
DoD FGS Department of Defense Environmental Final Governing Standards NOCA Navy Operator Certification Authority NPDWR National Primary Drinking Water Regulations NSDWR National Secondary Drinking Water Regulations DoD OEBGD Department of Defense Overseas Environmental Baseline Guidance Document Operator in Responsible Charge
(ORC)
Person designated to be responsible for the total operation and maintenance of a particular facility.
OPNAVINST
5530.14E CH-2 0210
Navy Policies Instruction and Guidance
ROWPU Reverse Osmosis Water Purification Units UFC Unified Facilities Criteria USAPHC United States Army Preventive Health Command
Attachment J-1606000-02
References and Technical Documents Reference Title UFC 3-440-02N Water Conservation Operation and Maintenance UFC 3-430-09 Exterior Mechanical Utility Distribution UFC 3-230-02 Water Supply Systems UG-2029-ENV Cross Connection Control and Backflow Prevention Program Implementation at Navy Shore Facilities OPNAVINST 5090.1 Environmental Readiness Program Manual
Attachment J-1606000-03 Water Treatment Plant and Distribution System Description and Inventory
Currently, non- potable water is supplied to the LSA by Bahrain Ministry of Electricity and Water via a 200 mm (8 inch) main that originates in the City of Sitra approximately 12 km (7.5 miles) to the north of Isa AB. The water is a mixture of desalinated sea water and untreated well water and is not deemed potable according to US standards.
Isa AB is located at the end of the transmission main; therefore, the water pressure fluctuates based on the demands of other water users closer to the water treatment plant at Sitra. The water pressure leaving the treatment plant is approximately 7 bars (103 pounds per square inch), but pressures at Isa AB can drop to as low as 2 bars.
This existing commercial water is only used for latrines, showers, and cleaning.
Two reverse osmosis water purification units (ROWPUs) capable of producing 360 kga/day total capacity of potable water, meeting US safe drinking water specifications, Description Make Model Number Serial Number Reverse Osmosis Unit Waterworks WWRO WWRO4700756 Reverse Osmosis Unit Waterworks HTDS WWR04300752
The ROWPU is containerized. The RO pump will feed the cartridge filters. Chlorination is done before the feed tank to prevent bacterial fouling in the filters. The RO container is automated and has built in protection for low pressure and high pressure shutdowns, as well as any electrical faults. An audible alarm and flashing light are provided to ensure operator attention. Acid and anti-scalant dosing is conducted prior to the micron filters to ensure adequate mixing and retention. The high pressure pump discharge is connected to the vessels with a 316L stainless steel manifold, complete with pump discharge stainless steel concentrate control valve.
Paddle wheel flow meters are incorporated in permeate line. Low pressure piping is with u-PVC Sch. 80 or Class E equivalent. The valves are in stainless steel on high pressure side and u-PVC for low pressure side. Sample valves, all in stainless steel, are provided at:
Feed pump discharge Inlet to micron filtration Outlet of micron filtration Permeate from each vessel And combined sample at permeate outlet
Post chlorination and caustic treatment for the final product water is also done.
Pressure gauges are provided at all critical stages to read pressures at:
Pre-filter Post filter High pressure pump feed High pressure pump discharge Concentrate control
Temperature and pH indicators are provided at the RO inlet. A panel mounted conductivity meter is provided on the permeate line prior to chemical dosing to monitor membrane performance.
The system includes four 50,000 gallon pretreatment holding tanks and six 20,000 gallon treated holding tanks.
The not FFHC EWA water reaches the IAB LSA and splits into two lines in a series of two meter vaults, located on the south side of the LSA North Road (near Building 6400). One line feeds the source water tanks that supply water to WTP. The other line supplies the distribution network of the Low Pressure Zone (LPZ) that is no longer in use. The LPZ distribution line branch valve at this location is closed and the distribution line connected to the LPZ has been disconnected and terminated to avoid potential cross section on October 2015.
On the other side the source water is piped through the run of the side outlet tee into the treatment, storage and pumping 2 facility that feeds the distribution system HPZ and tanker truck loading station. The HPZ water distribution system 3 serves the southern portion of the IAB LSA in the area confined by North Road and the southern boundary of IAB 4 LSA. The HPZ is controlled by the LSA WTP storage and pumping facility. 5
Attachment J-1606000-04
Water Potable and Non-Potable Delivery Locations
# Area Location Type Tank ID # Tanks Remarks
1, ISA Ice Plant Tank
– Isa LSA Potable N/A 2 N/A
3, ARMY Tank A – Ablution Units Isa LSA Potable 24062 2 NON potable water tank
5, ARMY Tank B- Ablution Units Isa LSA Potable 24279 2 NON potable water tank
Tank (South Road)– (4807 &
4808) Isa LSA Potable 28840 1 NON potable water tank
Bagel Shop Tank-
Direct Line Isa LSA Potable N/A 1 N/A
9 Main Galley Tank Isa LSA Potable N/A 1 N/A
Navy Medical –
Direct Line Isa LSA Potable N/A 1 N/A
Concession Trailer
Tank Isa LSA Potable N/A 1 N/A
Raptor Road Tank –
(3993 & 3994) Isa LSA Potable 28823 1 NON potable water tank
14 Marine Tank Isa LSA Potable Daily 1 NON potable water tank
Tank Beside Main DFAC (AB Unit) –
(7160 & 7260) Isa LSA Potable 26783 1 NON potable water tank
Marine Medic Tank
– (9913) Isa LSA Potable N/A 1 N/A
Main Laundry –
(7305) Isa LSA Potable N/A 1 NON potable water tank
Fire Department
(Oval) Tank Isa LSA Potable N/A 1 N/A
19 USN DJC2 ISA LSA Potable N/A 2 N/A
DFAC Fire Dept.
Water Tank ISA LSA Potable N/A 1 N/A 21 K9 Unit – (4801) ISA LSA Potable N/A 1 N/A 22 Vehicle Wash Rack ISA LSA Potable N/A 1 N/A
Fuel Point Water
Tank ISA LSA Potable N/A 1 N/A
AB Units Tank – (2004,2005,2020) Isa PAT Potable 24581 1 N/A
Galley Tank –
(2001) Isa PAT Potable 26176 1 N/A
26 Laundry Unit Tank ISA PAT Potable N/A 1 N/A
Water Potable and Non-Potable Delivery Locations
# Area Location Type Tank ID # Tanks Remarks
AB Unit Tank –
(3004,3005) Riffa PAT Potable 24801 1 N/A
DFAC Tank –
(3001) Riffa PAT Potable 26177 1 N/A
Male AB Unit Tank
– (5029) Flight line Potable N/A 1 NON potable water tank
Female AB Unit
Tank- (5030) Flight line Potable N/A 1 NON potable water tank
31, Marine AB Unit Tank – (5201 to
5206) Flight line Potable 28936937 2 NON potable water tank
Galley Tank –
(5003) Flight line Potable 28938 1 N/A
AB Unit Tank –
(5605) Fuel Farm Potable 23242 1 N/A
# Area Location Type Tank ID # Tanks Remarks
1, ISA Ice Plant Tank
– Direct Line Isa LSA Potable N/A 2 N/A
3, ARMY Tank A – Ablution Units Isa LSA Potable 24062 2
5, ARMY Tank B- Ablution Units Isa LSA Potable 24279 2
Tank (4807 &
4808) Isa LSA Potable 28840 1
Bagel Shop Tank-
Direct Line Isa LSA Potable N/A 1 N/A
9 Main Galley Tank Isa LSA Potable N/A 1 N/A
Navy Medical Tank
– Direct Line Isa LSA Potable N/A 1 N/A
Concession Trailer
Tank Isa LSA Potable N/A 1 N/A
Raptor Road Tank –
(3993 & 3994) Isa LSA Potable 28823 1
14 Marine Tank Isa LSA Potable Daily 1
Tank Beside Main DFAC (AB Unit) –
(7160 & 7260) Isa LSA Potable 26783 1 N/A
Marine Medic Tank
– (9913) Isa LSA Potable N/A 1 N/A
Main Laundry –
(7305) Isa LSA Potable N/A 1 N/A
# Area Location Type Tank ID # Tanks Remarks
Fire Department
(Oval) Tank Isa LSA Potable N/A 1 N/A
19 USN DJC2 ISA LSA Potable N/A 2 N/A
DFAC Fire Dept.
Water Tank ISA LSA Potable N/A 1 N/A
21 K9 Unit – (4801) ISA LSA Potable N/A 1 N/A 22 Vehicle Wash Rack ISA LSA Potable N/A 1 N/A
Fuel Point Water
Tank ISA LSA Potable N/A 1 N/A
AB Units Tank – (2004,2005,2020) Isa PAT Potable 24581 1 N/A
Galley Tank –
(2001) Isa PAT Potable 26176 1 N/A
26 Laundry Unit Tank ISA PAT Potable N/A 1 N/A
AB Unit Tank –
(3004,3005) Riffa PAT Potable 24801 1 N/A
DFAC Tank –
(3001) Riffa PAT Potable 26177 1 N/A
Male AB Unit Tank
– (5029) Flight line Potable N/A 1 N/A
Female AB Unit
Tank- (5030) Flight line Potable N/A 1 N/A
31, Marine AB Unit Tank – (5201 to
5206) Flight line Potable 28936937 2 N/A
Galley Tank –
(5003) Flight line Potable 28938 1 N/A
Apron Tank 1
(5000 gal) Flight line Potable N/A 1 N/A
Apron Tank 2
(5000 gal) Flight line Potable N/A 1 N/A
AB Unit Tank –
(5605) Fuel Farm Potable 23242 1 N/A
Inside Marines
DKET Isa LSA Non -Potable N/A 1 N/A
ROWPU Product
Tank Isa LSA Potable Tank A 1 N/A
ROWPU Product
Tank Isa LSA Potable Tank B 1 N/A
ROWPU Product
Tank Isa LSA Potable Tank C 1 N/A
ROWPU Product
Tank Isa LSA Potable Tank D 1 N/A
ROWPU Product
Tank Isa LSA Potable Tank E 1 N/A
ROWPU Product
Tank Isa LSA Potable Tank F 1 N/A
# Area Location Type Tank ID # Tanks Remarks
ROWPU Product
Tank Isa LSA Potable Tank G 1 N/A
ROWPU Product
Tank Isa LSA Potable Tank H 1 N/A
ROWPU Raw Water Tank Isa LSA Non-Potable Tank 1 1 N/A
ROWPU Raw Water Tank Isa LSA Non-Potable Tank 2 1 N/A
ROWPU Raw Water Tank Isa LSA Non-Potable Tank 3 1 N/A
ROWPU Raw Water Tank Isa LSA Non-Potable Tank 4 1 N/A
ROWPU Raw Water Tank Isa LSA Non-Potable Underground 1 N/A
ROWPU Raw Water Tank Isa LSA Non-Potable Underground 1 N/A
Attachment J-1606000-05 Bottled Water Delivery Locations
DFAC
Gym MWR K-Span Chapel Marine area (2 points in this area) LSA Downtown area Post Office Bus Stop Manhattan Beach SEC FOR TOC (LSA at lower end of camp) Flight Line
On average three pallets of bottled water is delivered to each water point. Note that during the summer months an additional pallet may be required to keep up with demand.
Note:
24 bottles = 1 case
50 cases = 1 pallet
Attachment J-1606000-06 Backflow Prevention Device Inventory
Item No:
Description Model Location
1 Backflow Preventer - 4" TYPE RP WATTS LF 909
M2 QT
2040 Water Storage tanks near RO Facility
File details come from the government source that posted it. Updated .