Depending on the Size of the S&R Program, Depending on the Size of the S&R Program, Additional Facilities May Be RequiredAdditional Facilities May Be Required
Groundwater Production Wells Imported Water Treatment Plant Capacity Wellhead Treatment
– Nitrate– Arsenic – Volatile organic compounds (VOCs) and DBCP– Perchlorate
Conveyance facilities
Summary of Best Available Summary of Best Available Treatment TechnologiesTreatment Technologies
Nitrate – Ion exchange (IX)– Reverse osmosis (RO)
Arsenic– Coagulation-filtration– Adsorption
Volatile Organic Compounds– Packed tower aeration– Advanced oxidation processes– Granular activated carbon (GAC)
Perchlorate– Biological treatment, IX, GAC, and RO
Ion Exchange
Wells
NaCl IX Vessels
Regenerant to Disposal
Treated Water
pH AdjustmentChlorine
Reverse Osmosis
RawRawFinishedFinishedWaterWater
MembraneMembrane
Pretreatment
PermeatePermeate
BypassBypass
ConcentrateConcentrate(Brine)(Brine)(Reject)(Reject)
Granular Activated Carbon
Packed Tower Aeration
3-5
FIGURE NO.R
CHINO BASIN STORAGE & RECOVERY PROGRAMASSESSMENT OF TREATMENT TECHNOLOGIES
131421PROJECT AIR STRIPPING
PROCESS SCHEMATIC
HEATER
EXHAUSTPORT
MISTELIMINATOR
OFF-GASEXHAUST
LIQUIDDISTRIBUTOR
PACKINGACCESSLADDER
INFLUENT
AIR BLOWER
GAC
TOWERSHELL
TREATEDEFFLUENT
PACKINGSUPPORTPLATE
Advanced Oxidation Process
Oxygen Supply & Air Compressor
Ozone Generator
H2O2
Influent
Treated Effluent
Contactor
Treatment Technologies CostsTreatment Technologies CostsTreatment Technology Capital Cost
($/gal capacity)
O&M Cost
($/1,000 gal)
Ion Exchange (IX) 0.60 0.15-0.20Reverse Osmosis (RO) 1.00 0.70Electrodialysis Reversal (EDR)
1.00 0.60
Granular Activated Carbon (GAC)
0.50 0.60
Packed Tower Aeration (PTA)
0.25 0.10
Advanced Oxidation Processes (AOP)
0.60-0.90 0.50-0.90
Iron Coagulation & Filtration 1.30 N/AIron-Based Media Adsorption (IBM)
0.30 0.13
