Cobblestone
216 MAIN ST, Mosinee, WI 54455 · Marathon County
Establishment
- Type
- Pool / recreational water (Pool - Simple)
- Inspected by
- Marathon County Health Department
- License / ID
- MSCH-CSXQA2
- Status
- Permitted
- Phone
- (715) 692-0245 ext. hotel
- Official record
- Marathon County Health Department inspection reports
Year by year
| Year | Inspections | Violations | Serious |
|---|---|---|---|
| 2025 | 1 | 0 | 0 |
| 2024 | 1 | 11 | 3 |
| 2023 | 2 | 4 | 0 |
Inspections
-
Oct 16, 2025 Routine · No items found
No violations cited.
-
Jul 23, 2024 Routine · 3 critical, 8 non-critical
-
Not serious
Non-critical
SPARE STRAINER BASKET OR SCREEN AVAILABLE
Spare strainer or screen not available
Correction: Provide a spare strainer or screen
Code ATCP 76.11(2)(d) 2. - SPARE STRAINER OR SCREEN
-
Not serious
Non-critical
BACKWASH PROCEDURES POSTED ON EASILY READ CHART
The backwash procedure is no conspicuously posted on an easily read chart.
Correction: Post the backwash procedure on an easily read chart.
Code ATCP 76.11(6)(a) 4. - PROCEDURE POSTED
-
Not serious
Non-critical
SAFETY DATA SHEET
A safety data sheet was not available for a [chemical].
Correction: Maintain a safety data sheet for each chemical on site.
Code ATCP 76.12 (4)(b)1. - SAFETY DATA SHEETS
-
Not serious
Non-critical
SAFETY DATA SHEET BACKUP
A backup copy of the safety data sheets was not available.
Correction: Maintain a backup copy of safety data sheets for each chemical on site.
Code ATCP 76.12 (4)(b)2. - SAFETY SATE SHEETS, BACKUP COPY
-
Not serious
Non-critical
INTERLOCK-LOG KEPT
A log of the monthly interlock tests is not being kept.
Correction: Keep a log of monthly interlock tests.
Code ATCP 76.13 (1)(c)4 - INTERLOCK, LOG KEPT
-
Not serious
Non-critical
COMBINED CHLORINE PLAN PRESENT
The operator has not developed and implemented a plan to minimize combined chlorine in the pool.
Correction: Develop and implement a plan to minimize combined chlorine in the pool.
Code ATCP 76.14(5)(e)1. - PLAN PRESENT
-
Not serious
Non-critical
POSTING SIGNAGE- NO PROLONGED BREATH HOLDING
Signage or other communication warning against prolonged breath-holding is not posted or otherwise provided.
Correction: Provide signage or provide other communication warning against prolonged breath holding.
Code ATCP 76.29(1)(f) - NO PROLONGED BREATH HOLDING
-
Not serious
Non-critical
POOL DECK-INDOOR-DISINFECTED
Indoor pool deck area not disinfected at least weekly with disinfecting agents according to the manufacturer’s directions.
Correction: Disinfect indoor pool deck area at least weekly with disinfecting agents according to the manufacturer’s directions. Note: It is recommended to avoid the use of an ammonia-based disinfectant as this can contribute to an increased level of chloramines in the pool water.
Code ATCP 76.33(1)(b)2. - INDOOR DECK DISINFECTED
-
Serious
Critical
CHEMICAL STORAGE ACCESS RESTRICTED
No sign was present on the chemical storage area restricting access to authorized personnel only.
Correction: Post a sign on the door that restricts access to the chemical storage area to only authorized personnel only.
Code ATCP 76.12 (2)(d) - ACCESS RESTRICTED
-
Serious
Critical
CO ALARM-POOL EQUIPMENT ROOM
There is a fuel-burning device in the equipment room but no functional CO alarm in the equipment room.
Correction: Provide a CO alarm in the equipment room and install per manufacturer's instructions.
Code ATCP 76.33(4)(d)1. -CO ALARM EQPT ROOM
-
Serious
Critical
CO ALARM-POOL AREA
There is a fuel-burning device in the equipment room located in the indoor pool area pool but no functional CO alarm is provided in the indoor pool area.
Correction: Provide a CO alarm in the pool area and install per manufacturer's instructions.
Code ATCP 76.33(4)(d)2- CO ALARM POOL AREA
-
Not serious
Non-critical
-
Jul 13, 2023 Routine · 3 non-critical
-
Not serious
Non-critical
DIRECTION OF FLOW NOT LABELED
The water treatment system piping is not marked with a permanent label indicating direction of flow.
Correction: Mark the water treatment system piping to indicate direction of flow.
Code ATCP 76.11(5m)
-
Not serious
Non-critical
CHLORINE TOO HIGH
The chlorine residual exceeded 10 ppm.
Correction: The pool must be closed and may not reopen until the chlorine residual comes into an acceptable range.
Code ATCP 76.14(4)(f)
-
Not serious
Non-critical
SPARE STRAINER BASKET - REQUIREMENT
A spare strainer basket or screen for the skimmers and the recirculation pump are not located on site.
Correction: Provide a spare basket or screen for both.
Code [A] ATCP 76.11(2)(d)
-
Not serious
Non-critical
-
Jun 19, 2023 Pre-inspection · 1 non-critical
-
Not serious
Non-critical
BLANKETS MISSING
2 durable blankets are not available in the pool area.
Correction: Provide 2 durable blankets in the pool area.
Code [B] ATCP 76.27(1)
-
Not serious
Non-critical
Source: Marathon County Health Department. History last read Oct 15, 2026. Violation text is the inspector's wording. “Serious” is the source's own top tier. About this data.