Open
New CPO reading
Combined Chlorine
0.3 ppm
Langelier Saturation Index
+0.01
Balanced
Corrosive −10+1 Scale
Capacity · 85,000 gal
Knox County / TDH compliance
✓ All parameters within Tennessee public pool standards.
Checks: FAC ≥1 ppm (≥2 with CYA), ≤10 ppm · pH 7.2–7.8 · CYA ≤100 · CC ≤0.5 · drain visible. Verify against current TN Rule 1200-23-10.
Dosage to target (FAC 3 · pH 7.5 · TA 100)
Cal-Hypo 65%
3.5 oz
0.22 lb
Liquid Chlorine 12.5%
18.2 fl oz
0.14 gal
Muriatic Acid 31.45%
0 fl oz
none needed
Sodium Bicarbonate
5.95 lb
raise TA
Use one chlorine source, not both. Add acid in stages with pump running; re-test after one turnover.
Daily Pool Log — Main Pool — 11/3/2026
Steeplechase Apartment Homes · Knoxville, TN
Capacity: 85,000 gal · Status: Open
| Time | Tech | FAC | TC | CC | pH | TA | CH | CYA | °F | GPM | PSI | Clear | LSI | Status | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12/31, 9:00 PM | José | 2.8 | 3.1 | 0.3 | 7.5 | 95 | 280 | 45 | 81 | 210 | 14 | Y | 0.01 | OK | Skimmers emptied |
No readings today yet — showing recent history.
Operator signature / CPO #: ______________________________