S.S. Papadopulos & Associates, INC.
UEI DFADX5HTRL54 · MD · SAM.gov record ↗
Obligations by agency
- Environmental Protection Agency$1.8M
- Department Of Justice$1.2M
- General Services Administration$417K
Obligations by NAICS
Monthly obligations
Contracts ending within 18 months (recompete watch)
- 68HE0525F0008 ↗$219K
GEOS4 SUPPORT FOR BENDIX CORP./ALLIED AUTOMOTIVE SUPERFUND SITE (SSID 05AS)
- Ends
- Sep 7, 2026
- Started
- Mar 24, 2025
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0525F0032 ↗$292K
ST. REGIS PAPER COMPANY SUPERFUND SITE (SSID 05J2)
- Ends
- Sep 7, 2026
- Started
- Apr 27, 2025
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0525F0056 ↗$100K
GEOS4 CALL ORDER FOR REILLY TAR & CHEMICAL CORP., ST. LOUIS PARK PLANT (SSID: 0506).
- Ends
- Sep 7, 2026
- Started
- Sep 16, 2025
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0525F0066 ↗$123K
REGION 5, GROUNDWATER EVALUATION AND OPTIMIZATION SUPPORT (GEOS) PRIMARILY FOR SUPERFUND REMEDIAL PROJECT MANAGERS (RPMS). GEOS4 SUPPORT FOR FOREST WASTE PRODUCTS SUPERFUND SITE (SSID: 05D5).
- Ends
- Sep 7, 2026
- Started
- Sep 28, 2025
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0525F0089 ↗$95K
GEOS4 SUPPORT FOR SOUTHEAST ROCKFORD GROUNDWATER CONTAMINATION SUPERFUND SITE SOURCE AREA 9/10; (SSID 05DK).
- Ends
- Sep 7, 2026
- Started
- Sep 28, 2025
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0526F0006 ↗$291K
REGION 5, GROUNDWATER EVALUATION AND OPTIMIZATION SUPPORT (GEOS), INITIAL BASE CALL ORDER UNDER GEOS 4 FOR THE PRISTINE INC SUPERFUND SITE SSID 0556.
- Ends
- Sep 7, 2026
- Started
- Dec 17, 2025
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0526F0013 ↗$90K
GEOS4 CALL ORDER UNDER GEOS4 FOR KURT MANUFACTURING (05X1) SUPERFUND SITE.
- Ends
- Sep 7, 2026
- Started
- Apr 6, 2026
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0526F0040 ↗$77K
BPA CALL ORDER FOR THE (EAST PALESTINE TRAIN DERAILMENT EPTDR) SITE UNDER GEOS4 BPA# 68HE0524A0002.
- Ends
- Sep 7, 2026
- Started
- Apr 19, 2026
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0526F0049 ↗$180K
REGION 5, GROUNDWATER EVALUATION AND OPTIMIZATION SUPPORT (GEOS) PRIMARILY FOR SUPERFUND REMEDIAL PROJECT MANAGERS (RPMS). CHEMICAL RECOVERY SYSTEMS SUPERFUND SITE.
- Ends
- Sep 7, 2026
- Started
- May 13, 2026
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0526F0057 ↗$50K
REGION 5, GROUNDWATER EVALUATION AND OPTIMIZATION SUPPORT (GEOS) PRIMARILY FOR SUPERFUND REMEDIAL PROJECT MANAGERS (RPMS). GEOS4 FOR OTTAWA TOWNSHIP FLAT GLASS (OTFG) SUPERFUND SITE.
- Ends
- Sep 7, 2026
- Started
- May 19, 2026
- Agency
- Environmental Protection Agency
- NAICS
- 541620
| PIID | Description | Agency | NAICS | Obligated | Start | End |
|---|---|---|---|---|---|---|
| 68HE0525F0008 ↗ | GEOS4 SUPPORT FOR BENDIX CORP./ALLIED AUTOMOTIVE SUPERFUND SITE (SSID 05AS) | Environmental Protection Agency | 541620 | $219K | Mar 24, 2025 | Sep 7, 2026 |
| 68HE0525F0032 ↗ | ST. REGIS PAPER COMPANY SUPERFUND SITE (SSID 05J2) | Environmental Protection Agency | 541620 | $292K | Apr 27, 2025 | Sep 7, 2026 |
| 68HE0525F0056 ↗ | GEOS4 CALL ORDER FOR REILLY TAR & CHEMICAL CORP., ST. LOUIS PARK PLANT (SSID: 0506). | Environmental Protection Agency | 541620 | $100K | Sep 16, 2025 | Sep 7, 2026 |
| 68HE0525F0066 ↗ | REGION 5, GROUNDWATER EVALUATION AND OPTIMIZATION SUPPORT (GEOS) PRIMARILY FOR SUPERFUND REMEDIAL PROJECT MANAGERS (RPMS). GEOS4 SUPPORT FOR FOREST WASTE PRODUCTS SUPERFUND SITE (SSID: 05D5). | Environmental Protection Agency | 541620 | $123K | Sep 28, 2025 | Sep 7, 2026 |
| 68HE0525F0089 ↗ | GEOS4 SUPPORT FOR SOUTHEAST ROCKFORD GROUNDWATER CONTAMINATION SUPERFUND SITE SOURCE AREA 9/10; (SSID 05DK). | Environmental Protection Agency | 541620 | $95K | Sep 28, 2025 | Sep 7, 2026 |
| 68HE0526F0006 ↗ | REGION 5, GROUNDWATER EVALUATION AND OPTIMIZATION SUPPORT (GEOS), INITIAL BASE CALL ORDER UNDER GEOS 4 FOR THE PRISTINE INC SUPERFUND SITE SSID 0556. | Environmental Protection Agency | 541620 | $291K | Dec 17, 2025 | Sep 7, 2026 |
| 68HE0526F0013 ↗ | GEOS4 CALL ORDER UNDER GEOS4 FOR KURT MANUFACTURING (05X1) SUPERFUND SITE. | Environmental Protection Agency | 541620 | $90K | Apr 6, 2026 | Sep 7, 2026 |
| 68HE0526F0040 ↗ | BPA CALL ORDER FOR THE (EAST PALESTINE TRAIN DERAILMENT EPTDR) SITE UNDER GEOS4 BPA# 68HE0524A0002. | Environmental Protection Agency | 541620 | $77K | Apr 19, 2026 | Sep 7, 2026 |
| 68HE0526F0049 ↗ | REGION 5, GROUNDWATER EVALUATION AND OPTIMIZATION SUPPORT (GEOS) PRIMARILY FOR SUPERFUND REMEDIAL PROJECT MANAGERS (RPMS). CHEMICAL RECOVERY SYSTEMS SUPERFUND SITE. | Environmental Protection Agency | 541620 | $180K | May 13, 2026 | Sep 7, 2026 |
| 68HE0526F0057 ↗ | REGION 5, GROUNDWATER EVALUATION AND OPTIMIZATION SUPPORT (GEOS) PRIMARILY FOR SUPERFUND REMEDIAL PROJECT MANAGERS (RPMS). GEOS4 FOR OTTAWA TOWNSHIP FLAT GLASS (OTFG) SUPERFUND SITE. | Environmental Protection Agency | 541620 | $50K | May 19, 2026 | Sep 7, 2026 |
Largest awards
- 15JC1V22P00000502 ↗$1000K
EXPERT WITNESS SERVICES
- Ends
- Dec 30, 2026
- Started
- Jul 20, 2022
- Agency
- Offices, Boards And Divisions
- NAICS
- 541199
- 15JENR26P00000064 ↗$340K
EXPERT WITNESS
- Ends
- Jan 31, 2031
- Started
- Feb 17, 2026
- Agency
- Offices, Boards And Divisions
- NAICS
- 541199
- 68HE0923F0064 ↗$337K
ASSIGN COR AND ALT COR: MOD 05 COR: LYNN BROCKWAY ALT COR: MATTHEW COHEN
- Ends
- Jun 29, 2027
- Started
- Jun 30, 2023
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0525F0032 ↗$292K
ST. REGIS PAPER COMPANY SUPERFUND SITE (SSID 05J2)
- Ends
- Sep 7, 2026
- Started
- Apr 27, 2025
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0526F0006 ↗$291K
REGION 5, GROUNDWATER EVALUATION AND OPTIMIZATION SUPPORT (GEOS), INITIAL BASE CALL ORDER UNDER GEOS 4 FOR THE PRISTINE INC SUPERFUND SITE SSID 0556.
- Ends
- Sep 7, 2026
- Started
- Dec 17, 2025
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 47PJ0023F0429 ↗$220K
MODIFICATION PS0005 IS ISSUED FOR THE FY25 METRO WATER RECOVERY TASKS ASSOCIATED WITH THE WASTEWATER SAMPLING ON THE DENVER FEDERAL CENTER IN LAKEWOOD, COLORADO.
- Ends
- Sep 29, 2028
- Started
- Sep 30, 2023
- Agency
- Public Buildings Service
- NAICS
- 541620
- 68HE0525F0008 ↗$219K
GEOS4 SUPPORT FOR BENDIX CORP./ALLIED AUTOMOTIVE SUPERFUND SITE (SSID 05AS)
- Ends
- Sep 7, 2026
- Started
- Mar 24, 2025
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 47PJ0022F0508 ↗$196K
MODIFICATION PS0005 IS ISSUED FOR THE PURCHASE OF ADDITIONAL WETLANDS NEEDED FOR THE DUNSEITH LAND PORT OF ENTRY CONSTRUCTION PROJECT IN DUNSEITH, ND
- Ends
- Sep 29, 2026
- Started
- Sep 30, 2022
- Agency
- Public Buildings Service
- NAICS
- 541620
- 68HE0525F0034 ↗$189K
GEOS4 CALL ORDER FOR ACME SOLVENT RECLAIMING SUPERFUND SITE IN ROCKFORD ILLINOIS; SITE 0579.
- Ends
- Sep 7, 2027
- Started
- Aug 24, 2025
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0526F0049 ↗$180K
REGION 5, GROUNDWATER EVALUATION AND OPTIMIZATION SUPPORT (GEOS) PRIMARILY FOR SUPERFUND REMEDIAL PROJECT MANAGERS (RPMS). CHEMICAL RECOVERY SYSTEMS SUPERFUND SITE.
- Ends
- Sep 7, 2026
- Started
- May 13, 2026
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0525F0002 ↗$156K
SOUTHEAST ROCKFORD GROUNDWATER CONTAMINATION SUPERFUND SITE SITEWIDE SUPPORT UNDER GEOS4 BPA.
- Ends
- Sep 7, 2027
- Started
- Jun 8, 2025
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0525F0033 ↗$130K
GEOS4 SUPPORT FOR UNION CARBIDE, SITE B LANDFILL SUPERFUND SITE (SSID 05F4).
- Ends
- Sep 7, 2027
- Started
- Aug 10, 2025
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0525F0066 ↗$123K
REGION 5, GROUNDWATER EVALUATION AND OPTIMIZATION SUPPORT (GEOS) PRIMARILY FOR SUPERFUND REMEDIAL PROJECT MANAGERS (RPMS). GEOS4 SUPPORT FOR FOREST WASTE PRODUCTS SUPERFUND SITE (SSID: 05D5).
- Ends
- Sep 7, 2026
- Started
- Sep 28, 2025
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0525F0056 ↗$100K
GEOS4 CALL ORDER FOR REILLY TAR & CHEMICAL CORP., ST. LOUIS PARK PLANT (SSID: 0506).
- Ends
- Sep 7, 2026
- Started
- Sep 16, 2025
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0525F0089 ↗$95K
GEOS4 SUPPORT FOR SOUTHEAST ROCKFORD GROUNDWATER CONTAMINATION SUPERFUND SITE SOURCE AREA 9/10; (SSID 05DK).
- Ends
- Sep 7, 2026
- Started
- Sep 28, 2025
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0526F0013 ↗$90K
GEOS4 CALL ORDER UNDER GEOS4 FOR KURT MANUFACTURING (05X1) SUPERFUND SITE.
- Ends
- Sep 7, 2026
- Started
- Apr 6, 2026
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0524F0049 ↗$80K
BPA CALL ORDER FOR THE (EAST PALESTINE TRAIN DERAILMENT EPTDR) SITE UNDER GEOS4 BPA#68HE0524A0002. MODIFICATION 1; ADMINISTRATIVE ACTION.
- Ends
- Apr 29, 2026
- Started
- Sep 29, 2024
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0526F0040 ↗$77K
BPA CALL ORDER FOR THE (EAST PALESTINE TRAIN DERAILMENT EPTDR) SITE UNDER GEOS4 BPA# 68HE0524A0002.
- Ends
- Sep 7, 2026
- Started
- Apr 19, 2026
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0526F0057 ↗$50K
REGION 5, GROUNDWATER EVALUATION AND OPTIMIZATION SUPPORT (GEOS) PRIMARILY FOR SUPERFUND REMEDIAL PROJECT MANAGERS (RPMS). GEOS4 FOR OTTAWA TOWNSHIP FLAT GLASS (OTFG) SUPERFUND SITE.
- Ends
- Sep 7, 2026
- Started
- May 19, 2026
- Agency
- Environmental Protection Agency
- NAICS
- 541620
- 68HE0524F0032 ↗$22K
GARDEN CITY GROUNDWATER PLUME SUPERFUND SITE SUPPORT UNDER GEOS4 BPA. THIS MODIFICATION IS TO MODIFY THE CLIN STRUCTURE AND TOTAL PRICE OF THIS CALL ORDER.
- Ends
- Sep 7, 2027
- Started
- Sep 29, 2024
- Agency
- Environmental Protection Agency
- NAICS
- 541620
REGION 5, GROUNDWATER EVALUATION AND OPTIMIZATION SUPPORT (GEOS) PRIMARILY FOR SUPERFUND REMEDIAL PROJECT MANAGERS (RPMS). MODIFICATION 1; THE PURPOSE OF THIS MODIFICATION IS TO UPDATE CLAUSES IN ACCORDANCE WITH IPN 25-01 AND IPN 25-02.
- Ends
- —
- Started
- Sep 8, 2024
- Agency
- Environmental Protection Agency
- NAICS
- 541620
EXPERT WITNESS
- Ends
- Jan 31, 2028
- Started
- Sep 22, 2021
- Agency
- Offices, Boards And Divisions
- NAICS
- 541199
EXPERT WITNESS
- Ends
- Apr 29, 2028
- Started
- Aug 27, 2023
- Agency
- Offices, Boards And Divisions
- NAICS
- 541199
EXPERT WITNESS
- Ends
- Jan 31, 2029
- Started
- Sep 10, 2023
- Agency
- Offices, Boards And Divisions
- NAICS
- 541199
FEDERAL SUPPLY SCHEDULE CONTRACT
- Ends
- —
- Started
- Dec 12, 2021
- Agency
- Federal Acquisition Service
- NAICS
- 541620
| PIID | Description | Agency | NAICS | Obligated | Start | End |
|---|---|---|---|---|---|---|
| 15JC1V22P00000502 ↗ | EXPERT WITNESS SERVICES | Offices, Boards And Divisions | 541199 | $1000K | Jul 20, 2022 | Dec 30, 2026 |
| 15JENR26P00000064 ↗ | EXPERT WITNESS | Offices, Boards And Divisions | 541199 | $340K | Feb 17, 2026 | Jan 31, 2031 |
| 68HE0923F0064 ↗ | ASSIGN COR AND ALT COR: MOD 05 COR: LYNN BROCKWAY ALT COR: MATTHEW COHEN | Environmental Protection Agency | 541620 | $337K | Jun 30, 2023 | Jun 29, 2027 |
| 68HE0525F0032 ↗ | ST. REGIS PAPER COMPANY SUPERFUND SITE (SSID 05J2) | Environmental Protection Agency | 541620 | $292K | Apr 27, 2025 | Sep 7, 2026 |
| 68HE0526F0006 ↗ | REGION 5, GROUNDWATER EVALUATION AND OPTIMIZATION SUPPORT (GEOS), INITIAL BASE CALL ORDER UNDER GEOS 4 FOR THE PRISTINE INC SUPERFUND SITE SSID 0556. | Environmental Protection Agency | 541620 | $291K | Dec 17, 2025 | Sep 7, 2026 |
| 47PJ0023F0429 ↗ | MODIFICATION PS0005 IS ISSUED FOR THE FY25 METRO WATER RECOVERY TASKS ASSOCIATED WITH THE WASTEWATER SAMPLING ON THE DENVER FEDERAL CENTER IN LAKEWOOD, COLORADO. | Public Buildings Service | 541620 | $220K | Sep 30, 2023 | Sep 29, 2028 |
| 68HE0525F0008 ↗ | GEOS4 SUPPORT FOR BENDIX CORP./ALLIED AUTOMOTIVE SUPERFUND SITE (SSID 05AS) | Environmental Protection Agency | 541620 | $219K | Mar 24, 2025 | Sep 7, 2026 |
| 47PJ0022F0508 ↗ | MODIFICATION PS0005 IS ISSUED FOR THE PURCHASE OF ADDITIONAL WETLANDS NEEDED FOR THE DUNSEITH LAND PORT OF ENTRY CONSTRUCTION PROJECT IN DUNSEITH, ND | Public Buildings Service | 541620 | $196K | Sep 30, 2022 | Sep 29, 2026 |
| 68HE0525F0034 ↗ | GEOS4 CALL ORDER FOR ACME SOLVENT RECLAIMING SUPERFUND SITE IN ROCKFORD ILLINOIS; SITE 0579. | Environmental Protection Agency | 541620 | $189K | Aug 24, 2025 | Sep 7, 2027 |
| 68HE0526F0049 ↗ | REGION 5, GROUNDWATER EVALUATION AND OPTIMIZATION SUPPORT (GEOS) PRIMARILY FOR SUPERFUND REMEDIAL PROJECT MANAGERS (RPMS). CHEMICAL RECOVERY SYSTEMS SUPERFUND SITE. | Environmental Protection Agency | 541620 | $180K | May 13, 2026 | Sep 7, 2026 |
| 68HE0525F0002 ↗ | SOUTHEAST ROCKFORD GROUNDWATER CONTAMINATION SUPERFUND SITE SITEWIDE SUPPORT UNDER GEOS4 BPA. | Environmental Protection Agency | 541620 | $156K | Jun 8, 2025 | Sep 7, 2027 |
| 68HE0525F0033 ↗ | GEOS4 SUPPORT FOR UNION CARBIDE, SITE B LANDFILL SUPERFUND SITE (SSID 05F4). | Environmental Protection Agency | 541620 | $130K | Aug 10, 2025 | Sep 7, 2027 |
| 68HE0525F0066 ↗ | REGION 5, GROUNDWATER EVALUATION AND OPTIMIZATION SUPPORT (GEOS) PRIMARILY FOR SUPERFUND REMEDIAL PROJECT MANAGERS (RPMS). GEOS4 SUPPORT FOR FOREST WASTE PRODUCTS SUPERFUND SITE (SSID: 05D5). | Environmental Protection Agency | 541620 | $123K | Sep 28, 2025 | Sep 7, 2026 |
| 68HE0525F0056 ↗ | GEOS4 CALL ORDER FOR REILLY TAR & CHEMICAL CORP., ST. LOUIS PARK PLANT (SSID: 0506). | Environmental Protection Agency | 541620 | $100K | Sep 16, 2025 | Sep 7, 2026 |
| 68HE0525F0089 ↗ | GEOS4 SUPPORT FOR SOUTHEAST ROCKFORD GROUNDWATER CONTAMINATION SUPERFUND SITE SOURCE AREA 9/10; (SSID 05DK). | Environmental Protection Agency | 541620 | $95K | Sep 28, 2025 | Sep 7, 2026 |
| 68HE0526F0013 ↗ | GEOS4 CALL ORDER UNDER GEOS4 FOR KURT MANUFACTURING (05X1) SUPERFUND SITE. | Environmental Protection Agency | 541620 | $90K | Apr 6, 2026 | Sep 7, 2026 |
| 68HE0524F0049 ↗ | BPA CALL ORDER FOR THE (EAST PALESTINE TRAIN DERAILMENT EPTDR) SITE UNDER GEOS4 BPA#68HE0524A0002. MODIFICATION 1; ADMINISTRATIVE ACTION. | Environmental Protection Agency | 541620 | $80K | Sep 29, 2024 | Apr 29, 2026 |
| 68HE0526F0040 ↗ | BPA CALL ORDER FOR THE (EAST PALESTINE TRAIN DERAILMENT EPTDR) SITE UNDER GEOS4 BPA# 68HE0524A0002. | Environmental Protection Agency | 541620 | $77K | Apr 19, 2026 | Sep 7, 2026 |
| 68HE0526F0057 ↗ | REGION 5, GROUNDWATER EVALUATION AND OPTIMIZATION SUPPORT (GEOS) PRIMARILY FOR SUPERFUND REMEDIAL PROJECT MANAGERS (RPMS). GEOS4 FOR OTTAWA TOWNSHIP FLAT GLASS (OTFG) SUPERFUND SITE. | Environmental Protection Agency | 541620 | $50K | May 19, 2026 | Sep 7, 2026 |
| 68HE0524F0032 ↗ | GARDEN CITY GROUNDWATER PLUME SUPERFUND SITE SUPPORT UNDER GEOS4 BPA. THIS MODIFICATION IS TO MODIFY THE CLIN STRUCTURE AND TOTAL PRICE OF THIS CALL ORDER. | Environmental Protection Agency | 541620 | $22K | Sep 29, 2024 | Sep 7, 2027 |
| 68HE0524A0002 ↗ | REGION 5, GROUNDWATER EVALUATION AND OPTIMIZATION SUPPORT (GEOS) PRIMARILY FOR SUPERFUND REMEDIAL PROJECT MANAGERS (RPMS). MODIFICATION 1; THE PURPOSE OF THIS MODIFICATION IS TO UPDATE CLAUSES IN ACCORDANCE WITH IPN 25-01 AND IPN 25-02. | Environmental Protection Agency | 541620 | $0 | Sep 8, 2024 | — |
| 15JENR21P00000316 ↗ | EXPERT WITNESS | Offices, Boards And Divisions | 541199 | $0 | Sep 22, 2021 | Jan 31, 2028 |
| 15JENR23P00000304 ↗ | EXPERT WITNESS | Offices, Boards And Divisions | 541199 | $0 | Aug 27, 2023 | Apr 29, 2028 |
| 15JENR23P00000337 ↗ | EXPERT WITNESS | Offices, Boards And Divisions | 541199 | $0 | Sep 10, 2023 | Jan 31, 2029 |
| 47QRAA22D0037 ↗ | FEDERAL SUPPLY SCHEDULE CONTRACT | Federal Acquisition Service | 541620 | $0 | Dec 12, 2021 | — |