Karl Storz Endovision, Inc.
Published drinking-water records and contacts for Karl Storz Endovision, Inc.. System MA2054051. Review sources and dates; not a real-time water assessment.
- System ID
- MA2054051
- State or territory
- MA
- Published population served
- 550
- System type (source code)
- NTNCWS
Published records and dates
- Lead and copper monitoring summaries: 43 — 1993-07-01 – 2026-06-30
- Massachusetts EEA PFAS monitoring results: 820 — 2021-05-11 – 2026-07-08
Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.
Published testing results
Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.
“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example
Lead and copper: 90th-percentile summaries
These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile
| Substance | Published 90th percentile | Monitoring period | Source quarter |
|---|---|---|---|
| Lead (PB90) | 0 mg/L | 2026-01-01 – 2026-06-30 | 2026Q3 |
| Copper (CU90) | 1.39 mg/L | 2025-07-01 – 2025-12-31 | 2026Q3 |
| Lead (PB90) | 0.0012 mg/L | 2025-07-01 – 2025-12-31 | 2026Q3 |
| Lead (PB90) | 0.001 mg/L | 2025-01-01 – 2025-06-30 | 2026Q3 |
| Lead (PB90) | 0.0014 mg/L | 2024-07-01 – 2024-12-31 | 2026Q3 |
| Copper (CU90) | 1.37 mg/L | 2024-07-01 – 2024-12-31 | 2026Q3 |
| Lead (PB90) | 0.0015 mg/L | 2024-01-01 – 2024-06-30 | 2026Q3 |
| Copper (CU90) | 1.39 mg/L | 2023-07-01 – 2023-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| HEXAFLUOROPROPYLENE OXIDE DIMER ACID - HFPO-DA | Below a limit; numeric threshold unavailable ng/L | 2026-07-08 | MANIFOLD SAMPLES AFTER TREATMENT (BLEND) / Massachusetts EEA PFAS monitoring results |
| PERFLUOROOCTANESULFONIC ACID-PFOS | 10.4 ng/L | 2026-07-08 | MANIFOLD SAMPLES AFTER TREATMENT (BLEND) / Massachusetts EEA PFAS monitoring results |
| N-ETHYL PERFLUOROOCTANESULFONAMIDOACETIC ACID - NETFOSAA | Below a limit; numeric threshold unavailable ng/L | 2026-07-08 | MANIFOLD SAMPLES AFTER TREATMENT (BLEND) / Massachusetts EEA PFAS monitoring results |
| PERFLUOROHEXANOIC ACID - PFHXA | 1.33 J ng/L | 2026-07-08 | MANIFOLD SAMPLES AFTER TREATMENT (BLEND) / Massachusetts EEA PFAS monitoring results |
| PERFLUORONONANOIC ACID-PFNA | Below a limit; numeric threshold unavailable ng/L | 2026-07-08 | MANIFOLD SAMPLES AFTER TREATMENT (BLEND) / Massachusetts EEA PFAS monitoring results |
| PERFLUOROHEPTANOIC ACID-PFHPA | Below a limit; numeric threshold unavailable ng/L | 2026-07-08 | MANIFOLD SAMPLES AFTER TREATMENT (BLEND) / Massachusetts EEA PFAS monitoring results |
| PERFLUORODECANOIC ACID - PFDA | Below a limit; numeric threshold unavailable ng/L | 2026-07-08 | MANIFOLD SAMPLES AFTER TREATMENT (BLEND) / Massachusetts EEA PFAS monitoring results |
| PERFLUOROUNDECANOIC ACID - PFUNA | Below a limit; numeric threshold unavailable ng/L | 2026-07-08 | MANIFOLD SAMPLES AFTER TREATMENT (BLEND) / Massachusetts EEA PFAS monitoring results |
| PERFLUOROHEXANESULFONIC ACID-PFHXS | 0.772 J ng/L | 2026-07-08 | MANIFOLD SAMPLES AFTER TREATMENT (BLEND) / Massachusetts EEA PFAS monitoring results |
| PERFLUOROBUTANESULFONIC ACID-PFBS | Below a limit; numeric threshold unavailable ng/L | 2026-07-08 | MANIFOLD SAMPLES AFTER TREATMENT (BLEND) / Massachusetts EEA PFAS monitoring results |
| PERFLUOROTETRADECANOIC ACID - PFTA | Below a limit; numeric threshold unavailable ng/L | 2026-07-08 | MANIFOLD SAMPLES AFTER TREATMENT (BLEND) / Massachusetts EEA PFAS monitoring results |
| 9-CHLOROHEXADECAFLUORO-3-OXANONE-1-SULFONIC ACID-9CL-PF3ONS | Below a limit; numeric threshold unavailable ng/L | 2026-07-08 | MANIFOLD SAMPLES AFTER TREATMENT (BLEND) / Massachusetts EEA PFAS monitoring results |
State sampling points can include untreated water. Publisher qualifiers and units are retained; consult the full source notes before interpreting a record.
Download state records with source notes (CSV)
Published compliance history
79 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.
| Rule / record | Period | Recorded status | Health-based (EPA classification) | Source quarter |
|---|---|---|---|---|
| Lead and Copper Rule / OCCT/SOWT Treatment Installation/Demonstration | 2023-04-29 – — | Unaddressed | Yes | 2026Q3 |
| Lead and Copper Rule / Initial, Follow-up, or Routine Source Water M/R | 2021-01-10 – — | Resolved | No | 2026Q3 |
| Lead and Copper Rule / Water Quality Parameter M/R | 2020-07-01 – — | Resolved | No | 2026Q3 |
| Lead and Copper Rule / Lead Consumer Notice | 2020-04-01 – — | Resolved | No | 2026Q3 |
| Lead and Copper Rule / Water Quality Parameter M/R | 2020-01-01 – — | Resolved | No | 2026Q3 |
| Lead and Copper Rule / Water Quality Parameter M/R | 2019-07-01 – — | Resolved | No | 2026Q3 |
| Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation | 2019-05-01 – — | Resolved | No | 2026Q3 |
| Lead and Copper Rule / OCCT/SOWT Study/Recommendation | 2019-04-01 – — | Resolved | Yes | 2026Q3 |
| Revised Total Coliform Rule / Treatment Technique, Level 1 Assessment (RTCR) | 2018-09-14 – — | Addressed | Yes | 2026Q3 |
| Revised Total Coliform Rule / Reporting, Assessment Forms (RTCR) | 2018-09-13 – — | Addressed | No | 2026Q3 |
| Inorganic Chemicals / Monitoring, Regular | 2006-01-01 – 2006-03-31 | Archived | No | 2026Q3 |
| Inorganic Chemicals / Monitoring, Regular | 2006-01-01 – 2006-03-31 | Archived | No | 2026Q3 |
| Inorganic Chemicals / Monitoring, Regular | 2006-01-01 – 2006-03-31 | Archived | No | 2026Q3 |
| Inorganic Chemicals / Monitoring, Regular | 2006-01-01 – 2006-03-31 | Archived | No | 2026Q3 |
| Inorganic Chemicals / Monitoring, Regular | 2006-01-01 – 2006-03-31 | Archived | No | 2026Q3 |
| Inorganic Chemicals / Monitoring, Regular | 2006-01-01 – 2006-03-31 | Archived | No | 2026Q3 |
| Nitrate Rule / Monitoring, Regular | 2006-01-01 – 2006-03-31 | Archived | No | 2026Q3 |
| Nitrate Rule / Monitoring, Regular | 2006-01-01 – 2006-03-31 | Archived | No | 2026Q3 |
| Volatile Organic Chemicals / Monitoring, Regular | 2006-01-01 – 2006-03-31 | Archived | No | 2026Q3 |
| Volatile Organic Chemicals / Monitoring, Regular | 2006-01-01 – 2006-03-31 | Archived | No | 2026Q3 |
Source dates and refresh checks
A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.
- EPA SDWIS lead/copper summaries and service areas — source period: — – —; last checked: 2026-10-17
- EPA SDWIS contacts and compliance records — source period: — – —; last checked: 2026-10-17
- EPA UCMR 5 sample results — source period: 2023-01-03 – 2026-06-17; last checked: 2026-10-17
- Massachusetts EEA PFAS monitoring results — last successful check: 2026-10-12
Administrative contact (EPA filing)
Karl Storz Endovision, Inc.: 5082489011
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.