HomeMy WebLinkAboutTank Closure Report (9-20-23)MARK R. MAGARGEE, PG, CHG
CONSULTING HYDROGEOLOGIST
6730 Canaletto Avenue
Bakersfield, CA 93306
(661) 205-7000
mrmagargee@gmail.com
August 20, 2023
Mr. Malcolm Moore Bakersfield Fire Department Prevention Services Division 2101 H Street, Floor 2 Bakersfield, California 93301
TANK CLOSURE SOIL SAMPLING REPORT FOR THE BAKERSFIELD CITY SCHOOL DISTRICT TRANSPORTATION DEPARTMENT 1501 FELIZ DRIVE, BAKERSFIELD, CALIFORNIA (BFDPSD FACILITY NO. 15-021-003244 AND PERMIT TO ABANDON 23-10000544)
Dear Mr. Moore:
The Bakersfield City School District (BSD) Transportation Department contracted with Falcon Services &
Construction, LLC (Falcon) to abandon one 10,000-gallon fiberglass-clad steel underground gasoline
storage tank (UST), one 10,000-gallon fiberglass-clad steel diesel UST, two single product dispensers
(SPDs) equipped with under dispenser containment pans (UDCs) on a single island, and double-walled
product and vapor recovery pipelines equipped with continuous leak detection monitoring at the site.
The site is identified as Bakersfield Fire Department Prevention Services Division (BFDPSD) Facility
No. 15-021-003244 and the tank abandonment was performed under the BFDPSD Permit to Abandon
(PTA) 23-10000544 (see Attachment 1 for the BFDPSD PTA 23-10000544). Mark R. Magargee,
PG, CHg (MRM) was contracted by Falcon to conduct soil sampling and preparation of this Tank
Closure Soil Sampling Report.
SITE DESCRIPTION
The site is located at 1501 Feliz Drive, Bakersfield, Kern County, California (see Figure 1 - Site Location
Map). The site is located within the southwest quarter of the northwest quarter of Section 4, Township 30
South (T30S), Range 28 East (R28E), Mount Diablo Base and Meridian (MDBM). The site elevation is
approximately 380 feet above mean sea level (MSL). The topography at the site slopes gently to the
south. The site is located on the south side of Feliz Drive and east side of Dr. Martin Luther King Jr.
Boulevard (formerly Cottonwood Road). The site is located one quarter mile to the south of
State Route 58 (see Figure 2 - Site Vicinity Aerial). The site is identified as Kern County Assessor’s
Parcel Number (APN) 167-060-27-00-3 (see Figure 3 – Assessor’s Parcel Map). The site is the vehicle
service facility for the BSD Transportation Department. The facilities include the service building, fueling
facilities, and school bus parking lot (see Figure 4 - Plot Plan).
BSD Transportation 1501 Feliz Drive Bakersfield, California September 20, 2023 - Page 2
The property owner contact is Mr. Mike Hamlin, Bakersfield City School District, Maintenance, Operations
and Transportation, 1501 Feliz Drive, Bakersfield, California 93307, (661) 631-4600. The general
contractor contact is Mr. Brian McNabb, Falcon Service & Construction, LLC, 4725 Panama Lane, Unit
D3, Bakersfield, California, 93313, (406) 539-3765. The environmental consultant is
Mr. Mark R. Magargee, PG, CHg, 6730 Canaletto Avenue, Bakersfield, California, 93306, (661)
205-7000. The Certified Unified Program Agency contact is Mr. Malcolm Moore, Bakersfield Fire
Department Prevention Services Division, 2101 H Street, Floor 2, Bakersfield, California 93301,
(661) 326-3684.
BACKGROUND
TOPOGRAPHY
The site is located at an elevation of 380 feet above MSL, and the topography slopes slightly to the south
toward the ancient Kern Lake bed. The subject site is located within the San Joaquin Valley,
approximately 15 miles west of the Sierra Nevada, 30 miles east of the Temblor Range, and 30 miles
north of the San Emigdio Range.
CLIMATE
Site climate is typical of the southern San Joaquin Valley with hot summers and mild winters, accented
with periods of Tule fog in the winter. The prevailing wind direction is from the northwest 58 percent of
the time, at an average wind speed of 5 to 11 mph at Meadows Field Airport in Bakersfield, California.
The average annual rainfall at the site is approximately 6.5 inches, as is displayed on annual precipitation
map from the Kern County Department of Public Works (KCDPW). Most of the precipitation is received
during the winter months from December through March. Isohyetal maps obtained from the KCDPW
Floodplain Management Department indicate that the 100-year, 24-hour, maximum precipitation is
4 inches. Evaporation is in excess of 80 inches per year, and the thickness of the moisture-deficient zone
is in excess of 50 feet. The site is located approximately five miles south of the current channel of the
Kern River and is not located within the limits of the 100 or 500-year flood plains of the Kern River.
GEOLOGY
The site is located in the southern portion of the Great Valley geomorphic province. The Great Valley is a
north-south-trending valley, approximately 400 miles long by 50 miles wide, the southern portion of which
is known as the San Joaquin Valley. The site is located at an elevation of 380 feet above mean sea level,
and the topography slopes to the south-southwest, toward the ancient Kern Lake (see Figure 1).
The subject site is located on the eastern flank of the San Joaquin Valley and west of the southern Sierra
Nevada. The surface of the San Joaquin Valley is composed primarily of unconsolidated Pleistocene
(1.6 million to 11,000 years ago) and Recent (11,000 years ago to the present) alluvial sediments.
Beneath the alluvial sediments are older, predominantly lake-bed deposits. These lie unconformably on
BSD Transportation 1501 Feliz Drive Bakersfield, California September 20, 2023 - Page 3
Mio-Pliocene marine sediments, which extend to a crystalline basement at a depth of approximately
20,000 fbg. At the subject site, surface deposits consist of Quaternary (recent) unconsolidated alluvium
overlying Quaternary (Pleistocene) nonmarine sediments. Geologic deposits in the study area include
Pleistocene alluvial sediments that form a homocline dipping gently to the southwest. The deposits are
alluvium consisting of indurated and dissected fan deposits (California Division of Mines and Geology,
1965, Geologic Map of California, Bakersfield Sheet). The alluvium consists of silty sands and
fine-grained to coarse-grained sands, with intervals of finer grained, sandy silts and minor development of
clay overbank deposits. Surface soils are classified by the United States Department of Agriculture
(USDA), Natural Resources Conservation Service (NRCS) as Kimberlina - Urban Land - Cajon Complex
and are characterized as 35 percent Kimberlina fine, sandy loam with moderate permeability; 30 percent
urban land with impervious surfaces and altered fills; and 20 percent Cajon loamy sand with high
permeability.
The site is located in the southern portion of the San Joaquin Valley, with the Sierra Nevada Mountains
10 miles to the east, the San Emigdio Mountains 30 miles to the south, and the Temblor Mountains
40 miles to the west. In the region of the Stockdale Oil Field, the Tertiary, sedimentary sequence from
top to bottom is non-marine Quaternary and Pleistocene Kern River Formation alluvium, marine Pliocene
San Joaquin and Etchegoin formations, marine Upper Miocene Reef Ridge Formation, marine Middle
Miocene Fruitvale Formation, marine Lower Miocene Round Mountain, Olcese, and Freeman-Jewett
formations, marine Oligocene Vedder Formation, and marine Eocene Tumey and Kreyenhagen
formations.
The site is located in an area of extensive plio-pleistocene faulting. However, are no known faults
beneath the site and no surface evidence of faulting. Two of the most notable faults in the area are the
San Andreas Fault situated 30 miles to the south of the site and the White Wolf Fault situated 20 miles
southeast of the site. A lengthy record of Holocene time (last 11,000 years) earthquake activity is
observed along these faults including the 1952 Kern County Earthquake, which was a magnitude
7.7 earthquake. Therefore, there is a potential for earthquake damage to structures in the local area.
HYDROGEOLOGY
The site is located in the southern portion of the Great Valley geomorphic province. The Great Valley is a
north-south-trending valley, approximately 400 miles long by 50 miles wide, the southern portion of which
is known as the San Joaquin Valley. Surface water and groundwater in the San Joaquin Valley are
derived predominantly from the Sierra Nevada to the east and are transported by five major rivers, the
closest to the site being the Kern River. The subject site is located five miles south of the Kern River.
The project area lies within the Kern County Subbasin of the San Joaquin Basin Hydrologic Study Area
within the Tulare Lake Hydrologic Region (Basin) as defined by the California Department of Water
Resources, also known as the Tulare Lake Basin. This basin is not an adjudicated basin but is managed
BSD Transportation 1501 Feliz Drive Bakersfield, California September 20, 2023 - Page 4
under a Basin Plan. Surface water from the Tulare Lake Basin only drains north into the San Joaquin
River in years of extreme rainfall. This essentially closed basin is situated in the topographic horseshoe
formed by the Diablo and Temblor Ranges on the west, by the San Emigdio and Tehachapi Mountains on
the south, by the Sierra Nevada Mountains on the east and southeast, and on the north by the
Sacramento-San Joaquin Delta and Sacramento Valley. The basin setting is described in Department of
Water Resources Bulletin 118. The southern portion of the valley is internally drained by the Kings,
Kaweah, Tule, and Kern Rivers that flow into the Tulare drainage basin including the beds of the former
Tulare, Buena Vista, and Kern Lakes. These rivers, which drain the west face of the Sierra Nevada
Mountains, are of excellent quality and provide the bulk of the surface water supply native to the Basin.
Imported surface supplies, which are also of good quality, enter the Basin through the San Luis
Canal/California Aqueduct System, Friant-Kern Canal, and the Delta-Mendota Canal. Besides the main
rivers, the basin also contains numerous mountain streams. Eastside streams are fed by Sierra snowmelt
and springs from granitic bedrock. Normally all native surface water supplies, imported water supplies,
and direct precipitation percolate into valley groundwater if not lost through consumptive use,
evapotranspiration, or evaporation.
The Kern County Groundwater Subbasin is bounded on the north by the Kern County line and the
Tule Groundwater Subbasin, on the east and southeast by granitic bedrock of the Sierra Nevada foothills
and Tehachapi mountains, and on the southwest and west by the marine sediments of the San Emigdio
Mountains and Coast Ranges. Principal rivers and streams include Kern River and Poso Creek.
Active faults include the Edison, Pond-Poso, and White Wolf faults. Average precipitation values range
from 5 inches at the Subbasin interior to 9 to 13 inches at the Subbasin margins to the east, south, and
west.
Sediments that comprise the shallow to intermediate depth water-bearing deposits in the groundwater
subbasin are primarily continental deposits of Tertiary and Quaternary age. From oldest to youngest the
deposits include the Olcese and Santa Margarita Formations; the Kern River Formation; older
alluvium/stream deposits; and younger alluvium and coeval flood basin deposits. The Olcese and Santa
Margarita Formations are sources of drinking water only in the northeastern portion of the subbasin.
Groundwater below and surrounding the site is designated for beneficial usage. The groundwater has
existing uses for domestic and municipal supply, industrial service and process supply, and agricultural
purposes. The closest surface waters are sewage treatment impoundments located one mile south of the
site. The depth to the regional unconfined aquifer is estimated to be in excess of 300 fbg at the site, and
the groundwater gradient is to the southwest. Hydrographs from municipal wells located within a mile of
the site indicate that the depth to groundwater was less than 100 fbg when observations were initiated
during the 1930s but had fallen to greater than 300 fbg in the observations recorded since 2010.
Perched groundwater at depths as shallow as 20 feet is known to be present two miles to the west of the
site, along the abandoned course of the Kern River, but is not known to extend to the site.
BSD Transportation 1501 Feliz Drive Bakersfield, California September 20, 2023 - Page 5
WATER WELLS
City of Bakersfield municipal water for the site is provided by the CWSC. While there are no CWSC water
wells within 1,500 feet of the site, the DWR website depicts historical private water wells with 1,000 feet of
the site. However, CWSC states that no private water wells remain within their district boundaries and no
water wells were observed at properties within a 1,500-foot radius of the site during MRM’s site
reconnaissance (see Figure 2).
PREVIOUS WORK
The initial fueling facilities were installed at the site in 1972 at a location similar to the fueling facilities that
were removed on September 7, 2023. They consisted of a 5,000-gallon single-walled steel gasoline
UST, a 5,000-gallon single-walled steel diesel UST, two SPDs on a single island, and associated
single-walled steel product pipelines. On August 1, 1986, these older vintage fueling facilities were
removed and replaced with the fueling facilities that remained at the site until were removed on
September 7, 2003. Based upon the results of the laboratory analysis of soil samples collected from
beneath the initial fueling facilities, the Kern County Department of Public Health Department of
Environmental Health Services (KCDPH DEHS) issued a No Further Action (NFA) determination, in its
case closure letter dated September 4, 1986 (see Attachment 2 for a Summary of Previous Work).
On August 19, 1997, a 300-gallon single-walled steel waste oil UST was removed from a location on the
south side of the maintenance shop building. Based upon the results of the soil samples collected from
beneath the UST, a petroleum release was discovered and the KCDPH DEHS issued an Unauthorized
Release Report (URR), dated September 9, 1997 and the KCDPH DEHS required the performance of a
subsurface investigation to determine the vertical and lateral limits of the petroleum release.
On October 27, 1997 Krazan and Associates, Inc. (Krazan) performed a subsurface investigation
consisting of drilling and sampling of four soil borings (B-1 through B-4) to a depth of 35 fbg. All of the
samples collected from 20, 30, and 35 fbg being non detect for total petroleum hydrocarbons (TPH) as
motor oil and total lead, and the KCDPH DEHS issued a NFA determination, in its case closure letter
dated January 29, 1998, which categorized the site as a low risk site where the petroleum release had
impacted the underlying soil but had not impacted groundwater resources (see Attachment 2).
BSD Transportation 1501 Feliz Drive Bakersfield, California September 20, 2023 - Page 6
TANK CLOSURE
Falcon was contracted to remove one 10,000-gallon fiberglass-clad steel gasoline UST,
one 10,000-gallon fiberglass-clad steel diesel UST, two SPDs equipped with UDCs on a single island,
and double-walled product and vapor recovery pipelines (see Figure 5 – Facility Diagram and
Attachment 3 for of a Photographic Log). Prior to tank removal, the USTs were washed and inerted by
Capital Environmental Services, Inc. and 1,000 gallons of liquid waste were transported by Crystal Clean
on September 6, 2023 under non-RCRA hazardous waste manifest to Bakersfield Transfer Inc.’s facility
in Bakersfield, California for bulking and disposal at the Pacific Resource Recovery facility in
Los Angeles, California (see Attachment 4 for Non-RCRA Hazardous Waste Manifest). An LEL meter
was utilized to verify that the hydrocarbon vapor concentrations were less than 5 percent of the LEL and
oxygen metering was conducted to verify that the level of oxygen within the USTs was less than
10 percent (see Attachment 5 for the Hazardous Waste Tank Closure Certification). With the approval of
the BFDPSD, the USTs were removed by Gibson Crane, placed on flatbed trucks, and transported by
Gibson Crane to SA Recycling’s facility in Bakersfield, California (see Attachment 6 for the Underground
Storage Tank Disposal Documentation).
SOIL SAMPLING RESULTS
On September 7, 2023, the USTs, SPDs, and product pipelines were removed. MRM was contracted to
provide a California Professional Geologist to collect soil samples at the direction of Mr. Shane Gardner
with the BFDPSD from beneath the USTs, UDCs, and pipelines. Soil samples TK-1NW-2 and TK-1NW-6;
and TK-1SE-2 and TK-1SE-6 were collected from 2 and 6 feet beneath the inverts at the northwestern
and southeastern ends of the northeastern gasoline UST, respectively. Soil samples TK-2NW-2 and TK-
2NW-6; and TK-2SE-2 and TK-2SE-6 were collected from 2 and 6 feet beneath the inverts at the
northwestern and southeastern ends of the southwestern diesel UST, respectively. NED-2 and NED-6
were collected from 2 and 6 feet beneath northeastern gasoline SPD and soil samples SWD-2 and
SWD-6 were collected from 2 and 6 feet beneath the southwestern diesel SPD. Soil samples NEP-1-2
and NEP-1-6 were collected from 2 and 6 feet beneath the center of the southwestern diesel product
pipeline (see Figure 5 for the soil sample locations).
All sampling equipment was washed with a non-phosphate cleanser, pre-rinsed with tap water, and finally
rinsed with deionized water prior to sampling. The soil samples were stored in 2-inch-diameter stainless
steel tubes, sealed with Teflon™ liners and end caps, labeled, placed in an ice chest at a temperature of
less than 4°C, and transported to a California State-certified laboratory for analysis. Sample identification
and chain-of-custody procedures were followed for the samples to ensure sample integrity and to
document sample possession from the time of collection to the ultimate destination. The sample labels
identified the job number, sampler, date and time of collection, and a sample number unique to each
sample.
BSD Transportation 1501 Feliz Drive Bakersfield, California September 20, 2023 - Page 7
The 16 soil samples were analyzed at Pace Analytical Services for TPH as gasoline; benzene, toluene,
ethylbenzene, and total xylenes (BTEX), methyl tertiary butyl ether (MTBE), tertiary butyl alcohol (TBA),
diisopropyl ether (DIPE), ethyl tertiary butyl ether (ETBE), tertiary amyl methyl ether (TAME), ethylene
dibromide (EDB), 1,2- dichloroethane (1,2-DCA), ethanol, and naphthalene using EPA Method 8260B.
In addition, the soil samples collected from beneath the diesel UST, dispenser, and product pipeline were
also analyzed for TPH as diesel using EPA Method 8015M (see Attachment 7 for the Laboratory Report).
TPH as gasoline was not detected (ND) above the reporting level (RL) in any of the 16 soil samples.
However, there was a J flag estimated value, which is less than the RL but in excess of the method
detection limit (MDL), in one of the 16 samples, with estimated levels of 0.18J milligram/kilogram (mg/kg)
in sample TK2SE-2, which was collected from two feet beneath the invert at the southeast end of the
southwestern diesel UST. TPH as gasoline was not detected above either the RL of MDL in sample
TK2SE-6, which was collected from six feet beneath the invert at the southeast end of the southwestern
diesel UST. TPH as diesel was detected at a concentration of 31 mg/kg in sample TK2SE-2, which was
collected from two feet beneath the invert at the southeast end of the southwestern diesel UST and had
an estimated J Flag value of 9.5J mg/kg in sample TK2SE-6, which was collected from six feet beneath
the invert at the southeast end of the southwestern diesel UST. TPH as diesel was not detected above
either the RL of MDL in any of the other samples. BTEX, MTBE, TBA, DIPE, ETBE, TAME, EDB, 1,2-
DCA, ethanol, and naphthalene were not detected above either the RL of MDL in any of the 16 samples
(see Table 1 - Summary of Soil Sample Analytical Results and Attachment 7).
The State Water Resources Control Board’s (SWRCB’s) Low Threat UST Case Closure Policy (Policy) for
commercial and industrial use properties specifies maximum benzene concentrations of 8.2 and 12 mg/kg
for the intervals from surface to 5 fbg and 5 to 10 fbg, respectively; maximum ethylbenzene
concentrations of 89 and 134 mg/kg for the intervals from surface to 5 fbg and 5 to 10 fbg, respectively,
and maximum naphthalene concentrations of 45 and 45 mg/kg for the intervals from surface to 5 fbg and
5 to 10 fbg, respectively. Benzene, ethylbenzene, and naphthalene were not detected in any of the soil
samples collected in the intervals from surface to 5 fbg and 5 to 10 fbg. Therefore, the concentrations of
benzene, ethylbenzene, and naphthalene are less than the limits specified in the Policy.
BSD Transportation 1501 Feliz Drive Bakersfield, California September 20, 2023 - Page 8
CONCLUSIONS AND RECOMMENDATIONS
Based upon the laboratory results of the soil samples collected during the tank, dispenser, and piping
removal, TPH as gasoline was not detected above the RL, TPH as diesel was detected above the RL in
only one sample, and the concentrations of the VOCs benzene, ethylbenzene, and naphthalene are less
than the limits specified in the SWRCB’s Policy. Therefore, MRM recommends that the BFDPSD issue
a No Further Action (NFA) determination in association with the removal of the one 10,000-gallon
fiberglass-clad steel gasoline UST, one 10,000-gallon fiberglass-clad steel diesel UST, two SPDs
equipped with UDCs on a single island, and the associated double-walled fiberglass product and vapor
recovery pipelines.
This report has been prepared for the exclusive use of Falcon Service & Construction, LLC as it pertains
to the soil sampling conducted in association with the USTs, SPDs, and pipelines at the BSD
Transportation Department, which is located at 1501 Feliz Drive, Bakersfield, Kern County, California.
The services performed by MRM were conducted in a manner consistent with the level of care and skill
ordinarily exercised by members of its profession currently practicing under similar conditions in the State
of California. No other warranty is expressed or implied.
MRM trusts that you will find this Tank Closure Soil Sampling Report to your satisfaction. If you have
any questions or require additional information, please contact Mr. Mark R. Magargee, PG, CHg, at
(661)205-7000 or at e-mail address mrmagargee@gmail.com.
Respectfully submitted,
Mark R. Magargee, PG, CHg Consulting Hydrogeologist
Enclosures: Figure 1 - Site Location Map Figure 2 - Site Vicinity Aerial Figure 3 - Assessor’s Parcel Map Figure 4 - Plot Plan Figure 5 - Facility Diagram Table 1 - Summary of Soil Sample Analytical Results Attachment 1 - BFDPSD PTA 21-10000544 Attachment 2 - Summary of Previous Work Attachment 3 - Photographic Log Attachment 4 - Non-RCRA Hazardous Waste Manifest Attachment 5 - Hazardous Waste Tank Closure Certification Attachment 6 - Underground Storage Tank Disposal Documentation Attachment 7 - Laboratory Report
cc: Mr. Mike Hamlin, Bakersfield City School District Mr. Brian McNabb, Falcon Service & Construction, LLC
SITE
LEGEND
REVISED: JULY 10, 2023: mrm
BAKERSFIELD CITY SCHOOL DISTRICT
MAINTENANCE, OPERATIONS AND TRANSPORTATION
1501 FELIZ DRIVE
BAKERSFIELD, CALIFORNIA
FIGURE 1 - SITE LOCATION MAP
Mark R Magargee, PG, CHg
FIGURE 2 - SITE VICINITY AERIAL
SITE
EDISO
N
H
I
G
H
W
A
Y
STATE ROUTE 58
kERN RI
V
E
R
STATE ROUTE 178
MOUNT VERNON AVENUELEGEND
REVISED: JULY 10, 2023: mrm
Mark R Magargee, PG, CHg
BAKERSFIELD CITY SCHOOL DISTRICT
MAINTENANCE, OPERATIONS AND TRANSPORTATION
1501 FELIZ DRIVE
BAKERSFIELD, CALIFORNIA
ASSESSOR’S PARCEL NUMBERS: 167-060-18167-060-24167-060-25167-060-27
FIGURE 3 - ASSESSOR’S PARCEL MAP
LEGEND
REVISED: JULY 10, 2023: mrm
Mark R Magargee, PG, CHg
BAKERSFIELD CITY SCHOOL DISTRICT
MAINTENANCE, OPERATIONS AND TRANSPORTATION
1501 FELIZ DRIVE
BAKERSFIELD, CALIFORNIA
FIGURE 4 - PLOT PLAN
FELIZ DRIVE
OFFICE ANDSHOP BUILDING
SHOP BUILDING
GASOLINE ANDDIESEL DISPENSERS
10,000-GALLONGASOLINE ANDDIESEL USTS MARTIN LUTHER KING BOULEVARDLEGEND
REVISED: JULY 10, 2023: mrm
Mark R Magargee, PG, CHg
BAKERSFIELD CITY SCHOOL DISTRICT
MAINTENANCE, OPERATIONS AND TRANSPORTATION
1501 FELIZ DRIVE
BAKERSFIELD, CALIFORNIA
DIESELDISPENSER
GASOLINEDISPENSER
10,000-GALLONDIESEL UST
10,000-GALLONGASOLINE UST
0 7.5 15
1 inch = 15 ft.
( IN FEET )
SOIL SAMPLE LOCATION
DIESELPIPELINE
GASOLINEPIPELINE
NED
NEP
TK1NWSWP
SWD
TK1SE
TK2SE
TK2NW
LEGEND
REVISED: JULY 10, 2023: mrm
Mark R Magargee, PG, CHg
BAKERSFIELD CITY SCHOOL DISTRICT
MAINTENANCE, OPERATIONS AND TRANSPORTATION
1501 FELIZ DRIVE
BAKERSFIELD, CALIFORNIA
FIGURE 5 - FUELING FACILITY DIAGRAM
SAMPLE SOURCEDATE SAMPLED DEPTHSAMPLE IDTPH AS DIESELTPH AS GASOLINE BENZENE TOLUENEETHYL-BENZENETOTAL XYLENES MTBE TBA DIPE ETBE TAME EDB 1,2-DCA ETHANOL NAPHTHALENE REF(fbg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg)8015MN/A9-7-23 14 TK-1NW-2 -- ND (<0.058) ND (<0.00067) ND (<0.00069) ND (<0.00069) ND (<0.0025) ND (<0.00056) ND (<0.012) ND (<0.00057) ND (<0.0005) ND (<0.0005) ND (<0.00082) ND (<0.00073) ND (<0.16) ND (<0.00099) A9-7-23 18 TK-1NW-6 -- ND (<0.058) ND (<0.00067) ND (<0.00069) ND (<0.00069) ND (<0.0025) ND (<0.00056) ND (<0.012) ND (<0.00057) ND (<0.0005) ND (<0.0005) ND (<0.00083)ND (<0.100073 ND (<0.16) ND (<0.00099) A9-7-23 14 TK-1SE-2 -- ND (<0.058) ND (<0.00067) ND (<0.00069) ND (<0.00069) ND (<0.0025) ND (<0.00056) ND (<0.012) ND (<0.00057) ND (<0.0005) ND (<0.0005) ND (<0.00082) ND (<0.00073) ND (<0.16) ND (<0.00099) A9-7-23 18 TK-1SE-6 -- ND (<0.058) ND (<0.00067) ND (<0.00069) ND (<0.00069) ND (<0.0025) ND (<0.00056) ND (<0.012) ND (<0.00057) ND (<0.0005) ND (<0.0005) ND (<0.00083)ND (<0.100073 ND (<0.16) ND (<0.00099) A9-7-23 14 TK-2NW-2 ND (<1.8) 0.12J ND (<0.00067) ND (<0.00069) ND (<0.00069) ND (<0.0025) ND (<0.00056) ND (<0.012) ND (<0.00057) ND (<0.0005) ND (<0.0005) ND (<0.00082) ND (<0.00073) ND (<0.16) ND (<0.00099) A9-7-23 18 TK-2NW-6 ND (<1.8) ND (<0.058) ND (<0.00067) ND (<0.00069) ND (<0.00069) ND (<0.0025) ND (<0.00056) ND (<0.012) ND (<0.00057) ND (<0.0005) ND (<0.0005) ND (<0.00083)ND (<0.100073 ND (<0.16) ND (<0.00099) A9-7-23 14 TK-2SE-2 31 0.18J ND (<0.00067) ND (<0.00069) ND (<0.00069) ND (<0.0025) ND (<0.00056) ND (<0.012) ND (<0.00057) ND (<0.0005) ND (<0.0005) ND (<0.00082) ND (<0.00073) ND (<0.16) ND (<0.00099) A9-7-23 18 TK-2SE-6 9.5J ND (<0.058) ND (<0.00067) ND (<0.00069) ND (<0.00069) ND (<0.0025) ND (<0.00056) ND (<0.012) ND (<0.00057) ND (<0.0005) ND (<0.0005) ND (<0.00083)ND (<0.100073 ND (<0.16) ND (<0.00099) A9-7-23 4 NED-2 -- ND (<0.058) ND (<0.00067) ND (<0.00069) ND (<0.00069) ND (<0.0025) ND (<0.00056) ND (<0.012) ND (<0.00057) ND (<0.0005) ND (<0.0005) ND (<0.00082) ND (<0.00073) ND (<0.16) ND (<0.00099) A9-7-23 8 NED-6 -- ND (<0.058) ND (<0.00067) ND (<0.00069) ND (<0.00069) ND (<0.0025) ND (<0.00056) ND (<0.012) ND (<0.00057) ND (<0.0005) ND (<0.0005) ND (<0.00083)ND (<0.100073 ND (<0.16) ND (<0.00099) A9-7-23 4 SWD-2 ND (<1.8) ND (<0.058) ND (<0.00067) ND (<0.00069) ND (<0.00069) ND (<0.0025) ND (<0.00056) ND (<0.012) ND (<0.00057) ND (<0.0005) ND (<0.0005) ND (<0.00082) ND (<0.00073) ND (<0.16) ND (<0.00099) A9-7-23 8 SWD-6 ND (<1.8) ND (<0.058) ND (<0.00067) ND (<0.00069) ND (<0.00069) ND (<0.0025) ND (<0.00056) ND (<0.012) ND (<0.00057) ND (<0.0005) ND (<0.0005) ND (<0.00083)ND (<0.100073 ND (<0.16) ND (<0.00099) A9-7-23 4 NEP-1-2 -- ND (<0.058) ND (<0.00067) ND (<0.00069) ND (<0.00069) ND (<0.0025) ND (<0.00056) ND (<0.012) ND (<0.00057) ND (<0.0005) ND (<0.0005) ND (<0.00082) ND (<0.00073) ND (<0.16) ND (<0.00099) A9-7-23 8 NEP-1-6 -- ND (<0.058) ND (<0.00067) ND (<0.00069) ND (<0.00069) ND (<0.0025) ND (<0.00056) ND (<0.012) ND (<0.00057) ND (<0.0005) ND (<0.0005) ND (<0.00083)ND (<0.100073 ND (<0.16) ND (<0.00099) A9-7-23 4 SWP-2-2 ND (<1.8) ND (<0.058) ND (<0.00067) ND (<0.00069) ND (<0.00069) ND (<0.0025) ND (<0.00056) ND (<0.012) ND (<0.00057) ND (<0.0005) ND (<0.0005) ND (<0.00082) ND (<0.00073) ND (<0.16) ND (<0.00099) A9-7-23 8 SWP-2-6 ND (<1.8) ND (<0.058) ND (<0.00067) ND (<0.00069) ND (<0.00069) ND (<0.0025) ND (<0.00056) ND (<0.012) ND (<0.00057) ND (<0.0005) ND (<0.0005) ND (<0.00083)ND (<0.100073 ND (<0.16) ND (<0.00099) AREF = Report reference. N/A = Not applicable. ND = Not detected. -- = Not analyzed. J = Estimated value above the method detection limit but below the minimum reporting level.A = Mark R. Magargee, PG's current report.Northwestern End of Northeastern Gasoline USTSoutheastern End of Northeastern Gasoline USTTABLE 1.SUMMARY OF SOIL SAMPLE ANALYTICAL RESULTS1501 FELIZ DRIVE, BAKERSFIELD, CALIFORNIA EPA ANALYTICAL METHOD8260BBAKERSFIELD CITY SCHOOL DISTRICT TRANSPORTATION DEPARTMENT Southwestern Diesel DispenserCenter of Northeastern Gasoline PipelineCenter of Southwestern Diesel PipelineNorthwestern End of Southwestern Diesel USTSoutheastern End of Southwestern Diesel USTNortheastern Gasoline Dispenser
ATTACHMENT 1.
BFDPSD PTA 21-10000544
ATTACHMENT 2.
SUMMARY OF PREVIOUS WORK
ATTACHMENT 3.
PHOTOGRAPHIC LOG
MMark R Magargee, PG, CHg
PHOTOGRAPHS OF SITE WORK
PROJECT:
BCSD Transportation
1501 Feliz Drive
Bakersfield, California
Photograph showing
the BCSD
Transportation facility,
with Feliz Drive in the
foreground (view
looking south).
Photograph showing
the fueling facilities,
with the northern gate
from Feliz Drive in the
foreground (view
looking south).
Page 1 of 6
MMark R Magargee, PG, CHg
PHOTOGRAPHS OF SITE WORK
PROJECT:
BCSD Transportation
1501 Feliz Drive
Bakersfield, California
Photograph showing
the two 10,000-gallon
double-walled
fiberglass-clad steel
underground storage
tanks, with the
gasoline tank at left
and the diesel tank at
right (view looking
southeast).
Photograph showing
the two 10,000-gallon
double-walled
fiberglass-clad steel
underground storage
tanks, with the
gasoline tank at right,
the diesel tank at left,
and the dispensers
and product pipelines
in the background.
Note the bags of dry
ice that were placed
in the tanks to
displace the oxygen
within the tanks (view
looking northwest).
Page 2 of 6
MMark R Magargee, PG, CHg
PHOTOGRAPHS OF SITE WORK
PROJECT:
BCSD Transportation
1501 Feliz Drive
Bakersfield, California
Photograph showing
the northeastern
gasoline dispenser
equipped with an
under dispenser
containment pan and
associated double-
walled plastic product
pipeline, with the
10,000-gallon
gasoline double-
walled fiberglass-clad
steel underground
storage tank in the
background (view
looking south).
Photograph showing
the southwestern
diesel dispenser
equipped with an
under dispenser
containment pan and
associated double-
walled plastic product
pipeline (view looking
southeast).
Page 3 of 6
MMark R Magargee, PG, CHg
PHOTOGRAPHS OF SITE WORK
PROJECT:
BCSD Transportation
1501 Feliz Drive
Bakersfield, California
Photograph showing
the removal of the
southwestern 10,000-
gallon diesel double-
walled fiberglass-clad
steel underground
storage tank (view
looking northeast).
Photograph showing
the loading of the
northeastern 10,000-
gallon gasoline
double-walled
fiberglass-clad steel
underground storage
tank onto the flatbed
trailer for
transportation to the
metals recycling
facility (view looking
northeast).
Page 4 of 6
MMark R Magargee, PG, CHg
PHOTOGRAPHS OF SITE WORK
PROJECT:
BCSD Transportation
1501 Feliz Drive
Bakersfield, California
Photograph showing
the tank cavity after
the removal of the two
10,000-gallon double-
walled fiberglass-clad
steel underground
storage tanks, with
dispensers and
product pipelines in
the background (view
looking northwest).
Photograph showing
a stockpile of the
dispensers, under
dispenser
containment pans and
associated double-
walled plastic product
pipelines (view
looking north).
Page 5 of 6
MMark R Magargee, PG, CHg
PHOTOGRAPHS OF SITE WORK
PROJECT:
BCSD Transportation
1501 Feliz Drive
Bakersfield, California
Photograph showing
the collection of the
soil samples from two
and six feet beneath
the inverts at the fill
and turbine ends of
the two 10,000-gallon
double-walled
fiberglass-clad steel
underground storage
tanks (view looking
south).
Photograph showing
the collection of the
soil samples from two
and six feet beneath
the under dispenser
containment pans
(view looking east).
Page 6 of 6
ATTACHMENT 4.
NON-RCRA HAZARDOUS WASTE MANIFEST
ATTACHMENT 5.
HAZARDOUS WASTE TANK CLOSURE CERTIFICATION
ATTACHMENT 6.
UNDERGROUND STORAGE TANK DISPOSAL DOCUMENTATION
ATTACHMENT 7.
LABORATORY REPORT
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