Belleville drinks Bay of Quinte water, so most of its source protection attention is on the bay and the land draining to it. Beyond the serviced area, rural properties rely on wells drilled into rock with water close to the surface. A hydrogeological study in Belleville may therefore be an intake protection question near the bay, or a well and septic question in the countryside.
What this means for your project in Belleville
- In the rural parts of the city, most studies are for severances and new homes on a private well and septic system.
- Near the bay and the Point Anne system, activities such as fuel and road salt storage or a septic system can be reviewed under the Quinte Source Protection Plan.
- The City reviews planning applications and Quinte Conservation comments on natural features and hazards.
- The local factor most likely to affect scope and cost: bedrock close to surface. Wells are drilled into rock with water only a few metres down, so well testing and septic isolation drive most rural studies.
Belleville groundwater data
Calculated from public provincial datasets for City of Belleville. Each value names its source; links are under Sources at the end of the page.
| Median depth of wells with a water level | 13.1 m (3,424 records reporting depth and water level) |
|---|---|
| Median static water level | 3 m below ground (3,424 records reporting depth and water level) |
| Records reaching bedrock | 83.6% of all records with a depth |
| Well records | 5,648 records (all types) |
| Active Permits to Take Water | 9 permits; largest purpose categories: Dewatering 2, Recreational 2, Arts, entertainment and recreation 1 |
| Active construction and dewatering permits | 1 of 9 active Permits to Take Water |
| Conservation authority | Quinte Conservation (98.8% of area) |
| Provincial plan areas | None in the Oak Ridges Moraine, Greenbelt or Niagara Escarpment Plan areas |
Source: Well Records (Water Well Information System), MECP (WWIS_2026a), retrieved 2026-10-14.
Source: Permit to Take Water, MECP (PermitsToTakeWater_26-01), retrieved 2026-10-14.
Source: Conservation Authority Administrative Area, Ontario GeoHub, retrieved 2026-10-14.
Source: Oak Ridges Moraine (ORM) Planning Area, Ontario GeoHub; Greenbelt Outer Boundary, Ontario GeoHub; Niagara Escarpment Plan Boundary, Ontario GeoHub; retrieved 2026-10-14.
Figures count records inside the municipal boundary that report a value; well locations and values are as submitted by well contractors, and MECP notes inaccuracies exist. How these figures are calculated.
Rock is never far down in Belleville: 83.6% of the city's 5,648 well records with a depth reach bedrock. Among wells that report a water level, half stop within 13.1 m of the surface, and water typically stands 3 m down. The city has only 9 active Permits to Take Water.
The Bay of Quinte intake
The Quinte source protection Belleville fact sheet (2024) describes three intake protection zones around the city's intake: IPZ 1 closest to the intake, IPZ 2 based on about two hours of travel time, and IPZ 3 covering the bay and the watershed that drains to it. Their vulnerability scores are 9, 8.1 and 7.2. Screening found no raw-water issues at the Gerry O'Connor plant, though elevated microcystins, toxins produced by some algae, are of interest for further investigation.
The fact sheet lists threat types that are, or could be, occurring in the zones, including road salt application and storage, sewage systems, and fuel handling and storage. Because IPZ 3 takes in land draining to the bay, a business with fuel or chemical storage, or a new septic system, can fall under source protection policies even some distance from the water. IPZ 3 ends where the Trent Conservation Coalition Source Protection Region begins, at the Bayside intake in Quinte West, so properties on that side of the boundary fall under a different plan.
Point Anne: a well that is also an intake
The hamlet of Point Anne, east of the treatment plant, has its own small system. According to the Point Anne fact sheet, water drawn from the Bay of Quinte flows by gravity to an inland well whose concrete tiles let shallow groundwater mix in. That makes it subject to both intake protection zones (scored 10, 8, 7 and 3) and wellhead protection areas, with WHPA-A, the 100 m radius, and WHPA-B, the two-year travel time, both scored 10 and WHPA-C scored 8. For any property near Point Anne, a hydrogeological study needs to consider shallow groundwater flow toward that well as well as runoff to the bay.
When the City asks for a study on a severance
Belleville's Official Plan (office consolidation, July 2026) sets a specific test for consents. Under section 7.2.1 c), the City may require a hydrogeological study for any consent that creates a new parcel on private services if the land is in an area of known groundwater quantity or quality concern, or if there are 5 or more existing dwellings or lots on 4 hectares of land or less within 300 m of the new lot boundary. The study must be done by a qualified professional and show that an adequate water supply exists and that surface water and groundwater will not be harmed.
For hamlets, the plan's servicing policies (section 3.1.4) say private services may be considered through a servicing options study, and that where lots use individual wells and septic systems, site conditions must suit long-term use, which may require a hydrogeological and groundwater impact assessment referencing the provincial D-5-4 guideline. A quick count of the homes and lots within 300 m of a proposed severance is therefore a useful first step before calling a consultant.
Rural lots: wells in rock
For severances and new homes outside the serviced area, the provincial D-5-5 guideline sets the well test, at least six hours of pumping with a water quality sample, and D-5-4 sets the septic test: whether effluent is isolated from the supply aquifer and, if not, whether nitrate stays within 10 mg/L at the property boundary. With water a few metres below ground in fractured rock, the isolation question carries a lot of weight. The Quinte Source Protection Plan also applies to Prince Edward County, where the same rock and the same questions arise; our Prince Edward County page explains the plan's intake protection approach in more detail.
Hydrogeological study cost in Belleville
| Study | Starting point | Full span |
|---|---|---|
| Severance study (D-5-4 / D-5-5) | $5,500 – $8,500 | $2,500 – $17,500 |
| Well assessment and pumping test | $7,000 – $11,000 | $7,000 – $86,500 |
| Source protection study | $4,500 – $7,000 | $4,500 – $15,500 |
| Large septic hydrogeological assessment | $7,000 – $11,000 | $7,000 – $37,000 |
These are indicative ranges based on typical scopes, the same province-wide ranges the estimator uses, not prices specific to Belleville. Locally, the work is reviewed by the City of Belleville and Quinte Conservation and, for water takings, the ministry, and the scope they ask for is what moves a quote. The number of homes and small lots within 300 m of a new lot can decide whether a severance needs a study at all. Excludes well drilling, government application fees and HST. See typical study costs across Ontario for the full breakdown.
Projects that need a hydrogeological study in Belleville
- Rural severances and new homes. D-5-5 well testing and D-5-4 septic assessment on bedrock.
- Businesses in intake protection zones. Source water protection review of fuel, salt and chemical storage.
- Commercial water supplies and larger septic systems. Pumping tests, and hydrogeological assessments for systems needing an Environmental Compliance Approval.
Working with a hydrogeologist in Belleville
Belleville's Official Plan gives a quick way to see whether a severance is likely to need a study: count the existing dwellings and lots of 4 hectares or less within 300 m of the new lot boundary, because five or more can trigger one, as can an area of known groundwater concern. Bring that count, a lot sketch and any well records to pre-consultation. Near the Bay of Quinte and the Point Anne system, Quinte source protection policies can also shape a hydrogeological assessment in Belleville, and Quinte Conservation comments on natural features. Whoever signs the Belleville report should hold a current P.Geo. licence, which Professional Geoscientists Ontario's register shows.
Owners splitting a rural Belleville lot can read whether a severance needs a hydrogeological study before booking pre-consultation.
Belleville questions
Where does Belleville's municipal water come from?
The Bay of Quinte: the Quinte source protection fact sheet says Belleville draws its water through surface intakes in the Bay of Quinte, treated at the Gerry O'Connor Water Treatment Plant at the south end of Sidney Street, and that about 40,000 of the city's more than 50,000 residents are on municipal water. The plant also serves about 400 residents in Prince Edward County.
How vulnerable is the Belleville intake?
The assessment report scores its intake protection zones at 9 (IPZ 1, closest to the intake), 8.1 (IPZ 2, about two hours' travel time) and 7.2 (IPZ 3, the contributing drainage area), on a scale from 2 to 10. Screening found no raw-water issues, but elevated microcystins are flagged for further investigation.
What is unusual about the Point Anne system?
It is both a surface water and a groundwater system. The Point Anne fact sheet explains that water drawn from the Bay of Quinte flows by gravity to an inland well built of concrete tiles that let shallow groundwater in, so it has intake protection zones and wellhead protection areas, with WHPA-A and B scored 10. It serves fewer than 22 residences.
I'm outside the serviced area. What does a severance need?
A severance outside Belleville's serviced area needs a private well and septic assessment under the provincial D-5-5 and D-5-4 guidelines. In Belleville, 83.6% of well records with a depth reach bedrock, and wells that report a water level have a median water level of 3 m below ground, so well yield in rock and the isolation of septic effluent from the aquifer are central questions.
Which source protection plan applies in Belleville?
The Quinte Source Protection Plan applies in Belleville, with more than 80 policies. Belleville's IPZ 3 stops where the Trent Conservation Coalition Source Protection Region begins, because the nearby Bayside intake in Quinte West falls under that region; the boundary avoids duplicate work.
Which conservation authority will review my application?
Quinte Conservation reviews applications in Belleville and covers about 98.8% of the city in the provincial boundary data.
Studies for Belleville properties
- Severance Hydrogeological Study (D-5-4 / D-5-5)
Groundwater quality and well supply assessments for rural lot creation under MECP guidelines D-5-4 and D-5-5.
- Source Water Protection Risk Assessment
Assessments for activities proposed inside wellhead protection areas and other vulnerable areas.
- Water Supply Well Assessment & Pumping Tests
Pumping tests, well yield and interference assessments for commercial, agricultural and communal supplies.
- Hydrogeological Assessment for Large Septic Systems
Groundwater impact assessments for larger on-site sewage systems.
- Hydrogeological study cost guide
Ranges for every study type, side by side.
Near Belleville
Sources
- Well Records: Water Well Information System (WWIS_2026a) and county Well Record Data Reports (WW_Reports_2026a) (opens in a new tab), Government of Ontario (MECP), Ontario Data Catalogue.
- Permit to Take Water dataset (PermitsToTakeWater_26-01) (opens in a new tab), Government of Ontario (MECP), Ontario Data Catalogue.
- Conservation Authority Administrative Area (opens in a new tab), Ontario GeoHub.
- Oak Ridges Moraine (ORM) Planning Area (opens in a new tab), Ontario GeoHub.
- Greenbelt Outer Boundary (opens in a new tab), Ontario GeoHub.
- Niagara Escarpment Plan Boundary (opens in a new tab), Ontario GeoHub.
- Belleville’s drinking water system (2024 fact sheet) (opens in a new tab), Quinte Source Protection Area.
- Point Anne’s drinking water system (2024 fact sheet) (opens in a new tab), Quinte Source Protection Area.
- Official Plan, By-law 2021-180 (office consolidation, July 2026) (opens in a new tab), City of Belleville.
- Public Register (registered members) (opens in a new tab), Professional Geoscientists Ontario.
- Municipal Boundary - Lower and Single Tier (opens in a new tab), Ontario GeoHub.
- OHN Waterbody, 2M generalized layer (provincial hydrography dataset) (opens in a new tab), Ontario GeoHub.
- D-5-4 Individual on-site sewage systems: water quality impact risk assessment (opens in a new tab), Government of Ontario (MECP).
- D-5-5 Private wells: water supply assessment (opens in a new tab), Government of Ontario (MECP).