Contract award
TETRA TECH, INC.
LOWER DARBY CREEK AREA (LDCA) SUPERFUND SITE (MULTIPLE OPERABLE UNITS (OUS) DESIGN AND ENGINEERING SERVICES (DES) THE PURPOSE OF THIS TASK ORDER (TO) IS TO PROVIDE SUPPORT AND ADDITIONAL SERVICES RELATED TO A VARIETY OF PLANNED ACTIVITIES RELATE
- PIID
- 68HE0321F0066
- Award key
- CONT_AWD_68HE0321F0066_6800_68HE0318D0015_6800
- Recipient UEI
- JEG3QJSDMYG7
- Parent award
- CONT_IDV_68HE0318D0015_6800
- Source as of
- —
Current award value
$16,792,2983
Obligated to date
$10,035,4602
Potential with options
$16,792,2983
- Awarding agency
- Environmental Protection AgencyEnvironmental Protection Agency
- Contractor
- TETRA TECH, INC.
- Place of performance
- King Of Prussia, Pennsylvania
- Set-aside
- None
- Pricing
- Firm Fixed Price
- Competition
- Full and Open Competition1 offers received
- Period of performance
- Sep 29, 2021 — Sep 30, 2027Through Sep 30, 2027 if all options are exercised
- Benchmark category
- Unclassified
Transaction history
Every action recorded against this award, in the order the government reported them.
| Mod | Action date | Reason | Obligation | Value at action |
|---|---|---|---|---|
| 0 | Sep 29, 2021 | Initial award | $1,726,611.71 | $16,792,297.91 |
| P00001 | Jan 14, 2022 | M | $0.00 | $16,792,297.91 |
| P00002 | Feb 4, 2022 | M | $0.00 | $16,792,297.91 |
| P00003 | Apr 18, 2022 | M | $0.00 | $16,792,297.91 |
| P00004 | Sep 16, 2022 | M | $444,480.26 | $16,792,297.91 |
| P00005 | Sep 30, 2022 | M | $2,996,363.32 | $16,792,297.91 |
| P00006 | Oct 28, 2022 | M | -$319,151.46 | $16,792,297.91 |
| P00007 | Jul 10, 2023 | M | $416,490.14 | $16,792,297.91 |
| P00008 | Oct 5, 2023 | M | $0.00 | $16,792,297.91 |
| P00009 | Feb 7, 2024 | M | $42,554.00 | $16,792,297.91 |
| P00010 | Jun 21, 2024 | A | $840,119.04 | $16,792,297.91 |
| P00011 | Sep 27, 2024 | C | $2,145,870.62 | $16,792,297.91 |
| P00012 | Oct 11, 2024 | M | $0.00 | $16,792,297.91 |
| P00013 | Mar 28, 2025 | C | $116,993.00 | $16,792,297.91 |
| P00014 | Sep 30, 2025 | M | $335,970.00 | $16,792,297.91 |
| P00015 | Oct 2, 2025 | M | $0.00 | $16,792,297.91 |
| P00016 | Mar 12, 2026 | C | $255,758.95 | $16,792,297.91 |
| P00017 | Sep 30, 2026 | B | $1,033,400.71 | $16,792,297.91 |
Provenance
Which source record produced each displayed rollup figure.
| Field | Source | File | Retrieved | Parser | Artifact hash |
|---|---|---|---|---|---|
| awarding_agency_id | USAspending.gov | — | Oct 5, 2026 | usaspending_contract_csv@2026.08.2 | fd323899b4d3 |
| contractor_id | USAspending.gov | — | Oct 5, 2026 | usaspending_contract_csv@2026.08.2 | fd323899b4d3 |
| current_award_value | USAspending.gov | — | Oct 5, 2026 | usaspending_contract_csv@2026.08.2 | fd323899b4d3 |
| naics_code | USAspending.gov | — | Oct 5, 2026 | usaspending_contract_csv@2026.08.2 | fd323899b4d3 |
| potential_award_value | USAspending.gov | — | Oct 5, 2026 | usaspending_contract_csv@2026.08.2 | fd323899b4d3 |
| psc_code | USAspending.gov | — | Oct 5, 2026 | usaspending_contract_csv@2026.08.2 | fd323899b4d3 |
| total_obligated | USAspending.gov | — | Oct 5, 2026 | usaspending_contract_csv@2026.08.2 | fd323899b4d3 |
Sources and method
Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.
This page is a record of one federal award, assembled from the transactions the government published against it. Note 1 describes where the rollup came from. Values are award values, not unit prices.
- 1Rollup values derive from 18 transaction records parsed from USAspending.gov, retrieved Oct 5, 2026 by transform awards@2026.08.1.
- 2Obligations are the sum of signed federal action obligations across all transactions; deobligations are negative and remain negative.
- 3Current and potential award values are taken from the latest reported action, not summed across modifications.