Sidney Water Hardness & Quality Report (2026)
Water Hardness
Source
reservoir
pH Level
7.5
neutral = 7.0
Lead
0.004 mg/L
✓ Below action level
TDS
137.9 mg/L
Est. Daily Cost
$0.17
energy & soap waste
Source: Health Canada Water Quality · Updated 2026
0–60
mg/L
Soft
61–120
mg/L
Moderately Hard
121–180
mg/L
Hard
180+
mg/L
Very Hard
Appliance Damage Report
In Sidney, your appliances are currently losing 9% efficiency due to mineral buildup.
| Appliance | In Sidney | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 7.5 yrs | 8.5 yrs | -12% |
| Washing Machine | 11.2 yrs | 12 yrs | -7% |
| Water Heater | 13 yrs | 15 yrs | -13% |
Regional Water Comparison
How Sidney compares to its nearest neighbours
| City | Hardness | Mineralization | Risk |
|---|---|---|---|
| ▶ Sidney, British Columbia | 64 mg/L | Medium | 🟡 Moderately Hard |
| North Saanich, British Columbia | 61 mg/L | Medium | 🟡 Moderately Hard |
| Central Saanich, British Columbia | 25.5 mg/L | Low | 🟢 Soft |
| Saanich, British Columbia | 59 mg/L | Medium | 🟢 Soft |
| Carey, British Columbia | 87.5 mg/L | Medium | 🟡 Moderately Hard |
National Benchmark
How Sidney compares to the Canada average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Sidney | 64 mg/L | 🟡 Low |
| Canada National Avg | 141 mg/L | 🟠 Moderate |
| Vancouver Top Rated | 3 mg/L | 🟢 None |
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What Makes Sidney's Water Unique?
Local geology and source profile
Sidney's drinking water is managed by the Capital Regional District (CRD), drawing from the Sooke Hills Wilderness Reservoir Area — Sidney is a picturesque seaside town on the tip of the Saanich Peninsula north of Victoria, the 'Town of Books' with its famous cluster of independent bookshops on Beacon Avenue, the Sidney-by-the-Sea waterfront of fishing boats and whale-watching tours, the BC Ferries Swartz Bay Terminal (connecting the Saanich Peninsula to the Gulf Islands and the BC mainland), and the Victoria International Airport/Sidney industrial park, a popular retirement destination for its mild climate and village atmosphere near the San Juan Islands border. Water undergoes coagulation, sedimentation, filtration, UV disinfection, and chloramination, fully meeting the Guidelines for Canadian Drinking Water Quality (GCDWQ). Hardness measures 64 mg/L (3.7 gpg) — classified as moderately hard by Health Canada, in the mid-range of the CRD distribution.
Sidney's 64 mg/L represents the mid-range hardness of the CRD Saanich Peninsula distribution — harder than the very soft Sooke source (19 mg/L from reference data) and the soft Oak Bay-Central Saanich sub-zones (24–25.5 mg/L), but softer than the harder James Bay and Shelbourne sub-zones (84.5–88 mg/L). The north Saanich Peninsula distribution pipeline from the CRD's Sooke Hills treatment facilities follows a specific routing to Sidney through the Saanich Peninsula geography, producing the moderate 64 mg/L that characterises the northern end of the CRD distribution network.
At 64 mg/L, Sidney homes experience light scale deposits — occasional cleaning every two months is adequate. Hot water tanks have a reliable operational lifespan. The Town of Sidney provides water quality information at sidney.ca. Health Canada lead precautionary guidance applies to pre-1975 properties in the historic Sidney townsite near the Beacon Avenue heritage buildings and the established Saanich Peninsula residential streets.
Geology & Source: Supplied by the Capital Regional District (CRD) from the Sooke Hills reservoir system — the Sidney Saanich Peninsula north distribution sub-zone records moderately hard supply at 64 mg/L (3.7 gpg), in the mid-range of the CRD distribution zone.