BLACK HAWK, SD · Lawrence County

VALHALLA ADDITION Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace South Dakota’s official records. Always confirm current status with South Dakota before making decisions based on this information.

System facts

System ID (PWSID): SD4602211
System type: Community Water System
Population served: 38
Service connections: 15
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Endothall
April 1, 2003 – June 30, 2003
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
April 1, 2003 – June 30, 2003
Resolved
Monitoring, Regular
—
2,4-D
April 1, 2003 – June 30, 2003
Resolved
Monitoring, Regular
—
Heptachlor
April 1, 2003 – June 30, 2003
Resolved
Monitoring, Regular
—
Picloram
April 1, 2003 – June 30, 2003
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
April 1, 2003 – June 30, 2003
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
April 1, 2003 – June 30, 2003
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2003 – March 30, 2003
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2003 – March 30, 2003
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2003 – March 30, 2003
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2003 – March 30, 2003
Resolved
Monitoring, Regular
—
Simazine
January 1, 2003 – March 30, 2003
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2003 – March 30, 2003
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2003 – March 30, 2003
Resolved
Monitoring, Regular
—
Toxaphene
October 1, 2002 – December 31, 2002
Resolved
Monitoring, Regular
—
Glyphosate
October 1, 2002 – December 31, 2002
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
October 1, 2002 – December 31, 2002
Resolved
Monitoring, Regular
—
LASSO
July 1, 2002 – September 30, 2002
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
July 1, 2002 – September 30, 2002
Resolved
Monitoring, Regular
—
BHC-GAMMA
July 1, 2002 – September 30, 2002
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
July 1, 2002 – September 30, 2002
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
April 1, 2003 – June 30, 2003	Monitoring, Regular	Endothall	—	Resolved
April 1, 2003 – June 30, 2003	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
April 1, 2003 – June 30, 2003	Monitoring, Regular	2,4-D	—	Resolved
April 1, 2003 – June 30, 2003	Monitoring, Regular	Heptachlor	—	Resolved
April 1, 2003 – June 30, 2003	Monitoring, Regular	Picloram	—	Resolved
April 1, 2003 – June 30, 2003	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
April 1, 2003 – June 30, 2003	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2003 – March 30, 2003	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2003 – March 30, 2003	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2003 – March 30, 2003	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2003 – March 30, 2003	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2003 – March 30, 2003	Monitoring, Regular	Simazine	—	Resolved
January 1, 2003 – March 30, 2003	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2003 – March 30, 2003	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
October 1, 2002 – December 31, 2002	Monitoring, Regular	Toxaphene	—	Resolved
October 1, 2002 – December 31, 2002	Monitoring, Regular	Glyphosate	—	Resolved
October 1, 2002 – December 31, 2002	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
July 1, 2002 – September 30, 2002	Monitoring, Regular	LASSO	—	Resolved
July 1, 2002 – September 30, 2002	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
July 1, 2002 – September 30, 2002	Monitoring, Regular	BHC-GAMMA	—	Resolved
July 1, 2002 – September 30, 2002	Monitoring, Regular	Benzo(a)pyrene	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

September 1, 2003State Compliance achieved4 linked violations
September 1, 2003State Compliance achieved4 linked violations
September 1, 2003State Compliance achieved5 linked violations
September 1, 2003State Compliance achieved24 linked violations
September 1, 2003State Compliance achieved6 linked violations
September 1, 2003State Compliance achieved1 linked violation
September 1, 2003State Compliance achieved2 linked violations
September 1, 2003State Compliance achieved7 linked violations
September 1, 2003State Compliance achieved6 linked violations
September 1, 2003State Compliance achieved4 linked violations
September 1, 2003State Compliance achieved7 linked violations
September 1, 2003State Compliance achieved5 linked violations
September 1, 2003State Compliance achieved29 linked violations
September 1, 2003State Compliance achieved21 linked violations
September 1, 2003State Compliance achieved6 linked violations
September 1, 2003State Compliance achieved3 linked violations
September 1, 2003State Compliance achieved8 linked violations
September 1, 2003State Compliance achieved4 linked violations
September 1, 2003State Compliance achieved4 linked violations
September 1, 2003State Compliance achieved3 linked violations
September 1, 2003State Compliance achieved3 linked violations
September 1, 2003State Compliance achieved26 linked violations
September 1, 2003State Compliance achieved2 linked violations
September 1, 2003State Compliance achieved4 linked violations
September 1, 2003State Compliance achieved5 linked violations
September 1, 2003State Compliance achieved4 linked violations
September 1, 2003State Compliance achieved5 linked violations
August 28, 2003State Public Notification requested13 linked violations
August 28, 2003State Public Notification requested42 linked violations
August 28, 2003State Public Notification requested6 linked violations
August 28, 2003State Public Notification requested6 linked violations
June 13, 2003State Public Notification requested60 linked violations
June 13, 2003State Public Notification requested66 linked violations
June 13, 2003State Public Notification requested14 linked violations
June 13, 2003State Public Notification requested35 linked violations

Contact

VALHALLA ADDITION

6057864366

BLACK HAWK, SD 57718