SAIPAN, MP
Black Micro Corporation Tinian Water System
Consumer Confidence Report status
Black Micro Corporation Tinian must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show 1 item for Black Micro Corporation Tinian that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Northern Mariana Islands’s official records. Always confirm current status with Northern Mariana Islands before making decisions based on this information.
System facts
- System ID (PWSID)
- MP0000248
- System type
- Community Water System
- Population served
- 150
- Service connections
- 1
- Ownership
- privately owned
- Water source
- groundwater (wells)
Black Micro Corporation Tinian is one of 92 community water systems in Northern Mariana Islands in the 500 or fewer people size category, serving 150 people from groundwater.
As of August 1, 2026, its federal record holds 58 entries between 2024 and 2025, of which 1 remains open; none are health-based.
Of the 58, 57 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves synthetic organic chemicals, volatile organic chemicals, and the Radionuclides and Revised Rad Rule.
Violation history
Follow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2025
UnaddressedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2024 – August 31, 2024
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
August 1, 2024 – February 20, 2025
ResolvedMonitoring, Regular
—Endrin
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—BHC-GAMMA
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Methoxychlor
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Toxaphene
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Dalapon
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—OXAMYL
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Simazine
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Picloram
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Dinoseb
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Carbofuran
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Atrazine
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—LASSO
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Heptachlor
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Heptachlor epoxide
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—2,4-D
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—2,4,5-TP
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Benzo(a)pyrene
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Pentachlorophenol
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Xylenes, Total
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Chlordane
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—DICHLOROMETHANE
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—o-Dichlorobenzene
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—p-Dichlorobenzene
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Vinyl chloride
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—1,2-Dichloroethane
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Carbon tetrachloride
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—1,2-Dichloropropane
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Trichloroethylene
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Tetrachloroethylene
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—CHLOROBENZENE
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Benzene
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Toluene
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Ethylbenzene
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Styrene
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Nitrate-Nitrite
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Combined Uranium
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Gross Beta Particle Activity
July 1, 2024 – September 30, 2024
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
July 1, 2024 – December 10, 2024
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Nitrate
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Nitrite
July 1, 2024 – September 30, 2024
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2025 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Unaddressed |
| August 1, 2024 – August 31, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| August 1, 2024 – February 20, 2025 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Endrin | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Methoxychlor | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Toxaphene | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Dalapon | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | OXAMYL | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Simazine | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Picloram | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Dinoseb | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Carbofuran | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Atrazine | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | LASSO | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Heptachlor | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | 2,4-D | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Chlordane | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Benzene | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Toluene | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Styrene | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Combined Uranium | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Gross Beta Particle Activity | — | Resolved |
| July 1, 2024 – December 10, 2024 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Nitrite | — | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
- February 20, 2025State Compliance achieved1 linked violation
- December 10, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- December 9, 2024State Compliance achieved1 linked violation
- September 3, 2024State Compliance achieved1 linked violation
Common questions
Is Black Micro Corporation Tinian required to publish a Consumer Confidence Report?
- Yes. Black Micro Corporation Tinian is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is Black Micro Corporation Tinian’s next Consumer Confidence Report due?
- Black Micro Corporation Tinian’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does Black Micro Corporation Tinian have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for Black Micro Corporation Tinian that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
Black Micro Corporation
6717979059
SAIPAN, MP 96950