Intended for use by NDEE's pre-qualified Pay for
Performance Contractors.
Potential bidding Contractors should not contact
the State Contractor that performed the Tier 1
& 2 with questions about the site.
Those types of
questions should be addressed to Phil Hargis at
(402) 471-3150 or Email at Phil.Hargis@Nebraska.Gov.
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Date: |
2/13/06 |
Site Name: |
Bill's Bait & Tackle |
UG# |
110294-NM-0815 |
Address: |
2703 South 252nd St. |
County: |
Douglas |
Closest Town |
Waterloo |
Legal Description: |
NW, NW, NW Sect. 33, T15N, R10E |
Contractor Performing Assessment: |
RDG |
Tier 1 Date: |
3/28/03 |
Tier 2 Date: |
8/30/05 |
Property Owner’s Name: |
Joe Hauptman |
Property Owner’s Phone Number: |
402-397-1938 |
Contamination Types: |
Gasoline/Diesel |
PFP Bid Number: |
NE-019 |
Posting Date: |
2/13/06 |
Closing Date for requesting clarifications from the NDEE: |
4/5/06 |
Clarifications to relevant qustions will be issued by the NDEE by: |
4/12/06 |
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Bid Submittal Deadline 5/5/06 at 2:00 pm central time. |
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Site Summary:
This site lies in the Platte River Valley about two miles east of the river. NDEQ became aware of the site in late 1994 during a tank removal that was performed by the current owner after he purchased the property. Ground water levels are very shallow at this site, averaging about 5.5 feet. The GW levels have been observed as high as 3 feet and as low as 8 feet; however very little hydraulic gradient is present at the site, and GW flow direction appears to change with the seasons. Both NDEQ and the property owner feel that this site is best suited for overexcavation of the plume down to about 10 feet below surface. A private drinking water well is located on the south end of the plume. This well is screened deep, approximately 60'. |
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Table 1. Final Tier 2 Sampling Results:
| Benzene | Toluene | Ethylbenzene | Xylenes | MTBE | n-Hexane | Naphthalene | Total Conc. |
MW-2 | .213 | .162 | 1.800 | 6.650 | ND | NT | .310 | 9.135 |
MW-5 | 1.630 | .357 | 1.040 | 3.210 | ND | NT | .238 | 6.475 |
MW-14 | .175 | .002 | .177 | .237 | .005 | NT | .009 | .605 |
Plume Initial Concentration | 2.018 | .521 | 3.017 | 10.097 | .005 | NT | .557 | 16.215 |
Plume SSTL Concentration | .045 | 16.003 | 7.092 | 106.188 | .180 | NT | .550 | 130.058 |
Plume Initial Concentration above SSTLs | 1.973 | Not Over | Not Over | Not Over | Not Over | Not Over | .007 | Not Over |
MW-1* | ND | ND | .148 | .027 | ND | NT | ND | .175 |
MW-3* | ND | ND | ND | ND | ND | NT | ND | ND |
MW-4* | ND | ND | ND | ND | ND | NT | ND | ND |
MW-6* | ND | ND | ND | ND | ND | NT | ND | ND |
MW-7* | .002 | ND | ND | ND | ND | NT | ND | .002 |
MW-8* | ND | ND | ND | ND | .001 | NT | ND | .001 |
MW-9* | ND | ND | ND | ND | ND | NT | ND | ND |
MW-10* | ND | ND | ND | ND | .001 | NT | ND | ND |
MW-11* | ND | ND | ND | ND | ND | NT | ND | ND |
MW-12* | ND | ND | ND | ND | ND | NT | ND | ND |
MW-13* | .039 | .009 | .312 | .276 | ND | NT | ND | .636 |
MW-15* | ND | ND | ND | ND | ND | NT | ND | ND |
* These monitor wells are at or below detection limits or calculated SSTLs
Units in mg/l, sampled on 4/04/05 |
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Table 2. SSTLs:
| Benzene | Toluene | Ethylbenzene | Xylenes | MTBE | Naphthalene |
MW-2 | .023 | 9.750 | 3.777 | 57.429 | .092 | .379 |
MW-5 | .015 | 4.653 | 2.312 | 34.263 | .060 | .135 |
MW-14 | .007 | 1.600 | 1.003 | 14.496 | .028 | .036 |
MW-1* | .005 | 1.000 | .700 | 10.000 | .020 | .020 |
MW-3* | .005 | 1.000 | .700 | 10.000 | .020 | .020 |
MW-4* | .005 | 1.000 | .700 | 10.000 | .020 | .020 |
MW-6* | .005 | 1.000 | .700 | 10.000 | .020 | .020 |
MW-7* | .023 | 10.076 | 3.804 | 57.980 | .092 | .404 |
MW-8* | .005 | 1.000 | .700 | 10.000 | .020 | .020 |
MW-9* | .005 | 1.000 | .700 | 10.000 | .020 | .020 |
MW-10* | .005 | 1.000 | .700 | 10.000 | .020 | .020 |
MW-11* | .005 | 1.000 | .700 | 10.000 | .020 | .020 |
MW-12* | .005 | 1.000 | .700 | 10.000 | .020 | .020 |
MW-13* | .039 | 1.000 | .700 | 10.000 | .020 | .020 |
MW-15* | .005 | 1.000 | .700 | 10.000 | .020 | .020 |
* These wells are at or below SSTLs |
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Pictures:
(See attached file: Bills Pics 001.jpg)
(See attached file: Bills Pics 002.jpg)
(See attached file: Bills Pics 005.jpg)
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MAPS: |
Area
(See attached file: Site Map.pdf)
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Benzene Contour
(See attached file: Benzene Map.pdf) |
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Site Specifications:
1. All trees, bushes, shrubs and lawn grass that are destroyed during the overexcavation must be replanted/replaced. The property owner requests removing the 12-foot spruce trees in a manner that they can be re-planted in the same location.
2. The pea gravel parking lot and entrance area to the house must be re-graveled/graded back to the original condition.
3. As per the PFP Contract, all monitor wells that are destroyed during the overexcavation, must be replaced to the same specifications.
4. The home owner to the south has been informed of the pending overexcavation.
5. The land owner does not need to be notified during site visits by interested Contractors. |
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Site Questions and Answers:
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