Peat, funnel-and-gate PRB
Petroleum hydrocarbon
South eastern
$71,500 to construct
Guerin et al. (2002)
system
Australia
(no operating and maintenance
Funnel trench W
× L
× D
cost)
(0.6
× 27
× 5 m), gate
W
× L (2
× 4 m) variable
depth (slope surface)

Nitrate-enhanced
Jet fuel
Air force
$160–$230/gal fuel removed
DuTeaux et al. (1996)
bioremediation
(toluene, xylene,
demonstration,
ethylbenzene)
EglinAir Force
Base, FL, USA
Electronically induced
TCE
F.E. Warren Air
Normalized to the cross-sectional
FRTR (2007a)
redox barriers
Force Base, WY,
area of the e-barrier capital costs:
USA
$409/ft 3
/year and operating and
maintenance cost:$10/ft 3
/year
Intrinsic remediation or
Natural attenuation is
No capital or operating and
natural attenuation
confirmed (unfavorable
maintenance costs other than
for heavy metals)
long-term monitoring
Source remediation via
Dechlorination of DNAPL
Cost varies depending on depth,
Cundy et al. (2008)
nano ZVI injection
contaminants
nature and quantity of
contaminant, and local geology.
$250,000–$300,000 per site (based
on pilot trials)
Pump-and-treat technology
1,2-DCA, VC, and benzene
French Ltd., TX, USA
Capital cost per volume of
USEPA (1999a,b)
(P&T) system augmented
groundwater treated Per Year
with in situ
bioremediation.
$200/1000 gallons;
The treated groundwater
Average annual operating cost per
was oxygenated and
volume of groundwater treated
amended with nitrogen
per year $43/1000 gallons
and phosphorus before
reinjection
9
continued
Permeable Reactive Barriers