- Elevation, modelled
- 257 m
- Tallest summit within 17.1 miles
- Buford Mountain531 m · 14.0 mi
- Nearest byway
- Great River Road27.8 mi off
- Sunset, June solstice
- 20:28local time
- Coordinates
- 37.8389, -90.5076
Primary Filtration tank is a historic site in Missouri, at a modelled 257 m. Buford Mountain stands 531 m to the southwest, 14 miles off. The nearest named place is Floatation Tank 1, a historic site less than a tenth of a mile away. Great River Road passes 28 miles off.
Summits around it
The highest named summits within 17.1 miles of Primary Filtration tank. Elevation from each summit’s own record; bearing measured between the two coordinates.
| Summit | Bearing | Elevation | Distance |
|---|---|---|---|
| Buford Mountain | SW 226° | 531 m | 14.0 mi |
| Brown Mountain | SSW 205° | 501 m | 11.9 mi |
| Stono Mountain | SSW 195° | 499 m | 8.7 mi |
| Oak Mountain | SSW 206° | 496 m | 14.8 mi |
| Wolf Mountain | SSW 201° | 481 m | 11.4 mi |
| Bald Knob | SW 232° | 479 m | 13.9 mi |
| Middlebrook Hill | SW 215° | 478 m | 15.1 mi |
| Middle Mountain | SW 226° | 469 m | 5.5 mi |
- 27.8 mi off the Great River RoadNational
- 19.6 mi off the Great River Road - Missouri
Named places within 25 miles
Peaks
- Murrill Hill: 4.1 mi
- Simms Mountain: 4.1 mi
- Wiggins Hill: 4.6 mi
- Middle Mountain: 5.5 mi
- Chalk Hill: 6.2 mi
Historic sites: 15
- Floatation Tank 1: 0.0 mi
- Floatation Tank 2: 0.0 mi
- Settling tank: 0.1 mi
- Water Tower: 0.1 mi
- St. Joe Lead Federal Mill No.3: 1.1 mi
Ghost towns: 7
- Valley Forge: 8.2 mi
- Adelbert: 14.3 mi
- White: 14.5 mi
- Fountain Farm: 15.0 mi
- Mud Town: 17.8 mi
Beaches: 6
- Pim Lake Beach: 1.8 mi
- Monsanto Lake Beach: 1.9 mi
- Sunrise Lake Beach: 14.6 mi
- Chapel Hill Beach: 23.5 mi
- TL Waterfront: 24.2 mi
Museums: 4
- Powerhouse: 0.1 mi
- Space Museum: 6.3 mi
- Bonne Terre Mine: 6.3 mi
- Battle of Pilot Knob Museum: 16.7 mi
Waterfalls: 4
- Big Drop: 18.7 mi
- Cats Paw: 18.8 mi
- Mina Sauk Falls: 23.0 mi
- Waterfall (seasonal): 24.4 mi
Attractions: 3
- Old Time Flea Market: 4.0 mi
- Memorial: 16.1 mi
- Pontoon Rides: 24.2 mi
Rest areas: 2
- Bloomsdale Rest Area (Northbound): 19.4 mi
- Tip Top Roadside Park: 21.2 mi
| Date | Sunrise | Golden hour | Sunset |
|---|---|---|---|
| March equinox | 07:06 | 18:39 | 19:14 |
| June solstice | 05:41 | 19:49 | 20:28 |
| September equinox | 06:51 | 18:26 | 19:01 |
| December solstice | 07:15 | 16:06 | 16:47 |
Local time (America/Chicago).
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