Subdivision Regulations
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Street Type Minimum Right-of-Way (in feet) | |
(1) Primary street |
100 |
(2) Secondary street |
80 |
(3) Collector street |
66 |
(4) Rural street |
60 |
(5) Minor street |
60 |
(6) Cul-de-sacs (Courts or dead-end streets and loop streets). |
60 |
(7) Alleys |
20 |
(8) Crosswalkways |
10 |
(9) Easements | 20 or as required |
Minimum Radius of Centerline (ft.) | Minimum Stopping Sight Distance (ft.) | Design Speed (m.p.h.) | |
Primary streets | As specified | As specified | As specified |
Secondary streets | 500 | 350 | 50 |
Collector streets | 400 | 300 | 40 |
Rural streets | 150 | 235 | 35 |
Minor streets | 150 | 235 | 35 |
Cul-de-sacs and loop streets | 50 | 150 | 25 |
Alleys | 50 | 150 | 20 |
Percent Grade | ||
Street Type | Max. Allowable (in percent) | Max. Desirable (in percent) |
Primary streets | 5 | 4 |
Secondary street | 7 | 5 |
Collector | 8 | 6 |
Rural streets | 9 | 7 |
Minor streets | 9 | 7 |
Cul-de-sacs and loop streets | 15 | 10 |
Alleys | 15 | 10 |
Street Type | Minimum Width (in feet) |
Primary street | 48 |
Secondary streets | 40 |
Collector streets | 34 |
Rural street | 24 |
Minor streets | 30 |
Loop streets | 26 |
Cul-de-sacs | 26 with 80 foot minimum diameter at turn-around joined to pavement edge by a tangent radius of 65 feet |
Alleys | 18 |
Crosswalkways | 6 |
Sidewalks, minimum | 4 (a greater width may be required by the City Engineer) |
Description | Frequency (years) |
Spacing and sizing of basins, inlets, laterals, branches and drive pipes | 5 |
Longitudinal pipes, structures, mains and open ditches | 10 |
Crossroad culverts, bridges and sump areas | 50 |
Flood plain structures and areas where overflow or backup could cause property damage (See subsection (i) hereof for possible exceptions.) | 100 |
SIZE OF HORIZONTAL STORM DRAINS | |||
Diameter of Drain | Maximum Projected Roof Area For Drains of Various Slopes | ||
1/8 Inch Slope (sq. ft.) | 1/4 Inch Slope (sq. ft.) | ½ Inch Slope (sq. ft.) | |
3 | 822 | 1,160 | 1,644 |
4 | 1,880 | 2,650 | 3,760 |
5 | 3,340 | 4,720 | 6,680 |
6 | 5,350 | 7,550 | 10,700 |
8 | 11,500 | 16,300 | 23,000 |
10 | 20,700 | 29,200 | 41,400 |
12 | 33,300 | 47,000 | 66,600 |
15 | 59,500 | 84,000 | 119,.000 |
If the percentage of increase in volume of runoff is: | ||
Equal to or greater than: | And less than: | The critical storm for discharge limitation shall be: (years) |
– | 10 | 1 |
10 | 20 | 2 |
20 | 50 | 5 |
50 | 100 | 10 |
100 | 250 | 25 |
250 | 500 | 50 |
500 | – | 100 |
Minium size of luminaire | 9500 lumens |
Intensity (avg.) | 1.0 - 1.2 foot candles |
Uniformity (avg./min.) (max./min.) | 4:1 - 3.1 < 10:1 |
Number of Lots, Dwelling Units, Building Sites or Trailer Sites in Plat | Amount of Fee |
1 - 5 |
$40.00 |
6 - 10 |
50.00 |
11 - 15 |
60.00 |
16 - 20 |
70.00 |
21 - 25 |
80.00 |
26 - 30 |
90.00 |
31 - 35 |
100.00 |
36 and over |
100.00 plus $1.00 for each lot or site in excess of 35 |
OFFICIAL JURISDICTION (INVOLVING APPROVAL OF PLANS, TESTS, INSPECTIONS AND INSTALLATION) | ||
TYPE OF IMPROVEMENT | WITHIN THE CITY | UNINCORPORATED AREA WITHIN 3 MILES OF THE CITY |
STREET IMPROVEMENTS (Grading, paving, sidewalks, bridges, etc. | City Engineer | County Engineer after consultation with City Engineer |
STORM DRAINAGE, GRADING, EROSION AND SEDIMENTATION CONTROL | *City Engineer | *County Engineer after consultation with City Engineer |
WATER SUPPLY Public system Community system Private wells | City Engineer City Engineer City-County Board of Health and registration with City Water Dept. | O.E.P.A. and County Engineer after consultation with City Engineer O.E.P.A. and County Engineer after consultation with City Engineer City-County Board of Health |
SANITARY SEWAGE Public system Community system Private septic tanks | City Engineer City Engineer City Engineer, Council and City- County Board of Health | County Engineer after consultation with City Engineer County Engineer after consultation with City Engineer City-County Board of Health and County Engineer after consultation with City Engineer |
GAS, ELECTRIC, TELEPHONE, CABLE TV, ETC. | Appropriate Utility Company and City Engineer | Appropriate Utility Company and County Engineer |
STREET SIGNS AND MONUMENTS | City Engineer | County Engineer |
Subdivision Regulations
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Street Type Minimum Right-of-Way (in feet) | |
(1) Primary street |
100 |
(2) Secondary street |
80 |
(3) Collector street |
66 |
(4) Rural street |
60 |
(5) Minor street |
60 |
(6) Cul-de-sacs (Courts or dead-end streets and loop streets). |
60 |
(7) Alleys |
20 |
(8) Crosswalkways |
10 |
(9) Easements | 20 or as required |
Minimum Radius of Centerline (ft.) | Minimum Stopping Sight Distance (ft.) | Design Speed (m.p.h.) | |
Primary streets | As specified | As specified | As specified |
Secondary streets | 500 | 350 | 50 |
Collector streets | 400 | 300 | 40 |
Rural streets | 150 | 235 | 35 |
Minor streets | 150 | 235 | 35 |
Cul-de-sacs and loop streets | 50 | 150 | 25 |
Alleys | 50 | 150 | 20 |
Percent Grade | ||
Street Type | Max. Allowable (in percent) | Max. Desirable (in percent) |
Primary streets | 5 | 4 |
Secondary street | 7 | 5 |
Collector | 8 | 6 |
Rural streets | 9 | 7 |
Minor streets | 9 | 7 |
Cul-de-sacs and loop streets | 15 | 10 |
Alleys | 15 | 10 |
Street Type | Minimum Width (in feet) |
Primary street | 48 |
Secondary streets | 40 |
Collector streets | 34 |
Rural street | 24 |
Minor streets | 30 |
Loop streets | 26 |
Cul-de-sacs | 26 with 80 foot minimum diameter at turn-around joined to pavement edge by a tangent radius of 65 feet |
Alleys | 18 |
Crosswalkways | 6 |
Sidewalks, minimum | 4 (a greater width may be required by the City Engineer) |
Description | Frequency (years) |
Spacing and sizing of basins, inlets, laterals, branches and drive pipes | 5 |
Longitudinal pipes, structures, mains and open ditches | 10 |
Crossroad culverts, bridges and sump areas | 50 |
Flood plain structures and areas where overflow or backup could cause property damage (See subsection (i) hereof for possible exceptions.) | 100 |
SIZE OF HORIZONTAL STORM DRAINS | |||
Diameter of Drain | Maximum Projected Roof Area For Drains of Various Slopes | ||
1/8 Inch Slope (sq. ft.) | 1/4 Inch Slope (sq. ft.) | ½ Inch Slope (sq. ft.) | |
3 | 822 | 1,160 | 1,644 |
4 | 1,880 | 2,650 | 3,760 |
5 | 3,340 | 4,720 | 6,680 |
6 | 5,350 | 7,550 | 10,700 |
8 | 11,500 | 16,300 | 23,000 |
10 | 20,700 | 29,200 | 41,400 |
12 | 33,300 | 47,000 | 66,600 |
15 | 59,500 | 84,000 | 119,.000 |
If the percentage of increase in volume of runoff is: | ||
Equal to or greater than: | And less than: | The critical storm for discharge limitation shall be: (years) |
– | 10 | 1 |
10 | 20 | 2 |
20 | 50 | 5 |
50 | 100 | 10 |
100 | 250 | 25 |
250 | 500 | 50 |
500 | – | 100 |
Minium size of luminaire | 9500 lumens |
Intensity (avg.) | 1.0 - 1.2 foot candles |
Uniformity (avg./min.) (max./min.) | 4:1 - 3.1 < 10:1 |
Number of Lots, Dwelling Units, Building Sites or Trailer Sites in Plat | Amount of Fee |
1 - 5 |
$40.00 |
6 - 10 |
50.00 |
11 - 15 |
60.00 |
16 - 20 |
70.00 |
21 - 25 |
80.00 |
26 - 30 |
90.00 |
31 - 35 |
100.00 |
36 and over |
100.00 plus $1.00 for each lot or site in excess of 35 |
OFFICIAL JURISDICTION (INVOLVING APPROVAL OF PLANS, TESTS, INSPECTIONS AND INSTALLATION) | ||
TYPE OF IMPROVEMENT | WITHIN THE CITY | UNINCORPORATED AREA WITHIN 3 MILES OF THE CITY |
STREET IMPROVEMENTS (Grading, paving, sidewalks, bridges, etc. | City Engineer | County Engineer after consultation with City Engineer |
STORM DRAINAGE, GRADING, EROSION AND SEDIMENTATION CONTROL | *City Engineer | *County Engineer after consultation with City Engineer |
WATER SUPPLY Public system Community system Private wells | City Engineer City Engineer City-County Board of Health and registration with City Water Dept. | O.E.P.A. and County Engineer after consultation with City Engineer O.E.P.A. and County Engineer after consultation with City Engineer City-County Board of Health |
SANITARY SEWAGE Public system Community system Private septic tanks | City Engineer City Engineer City Engineer, Council and City- County Board of Health | County Engineer after consultation with City Engineer County Engineer after consultation with City Engineer City-County Board of Health and County Engineer after consultation with City Engineer |
GAS, ELECTRIC, TELEPHONE, CABLE TV, ETC. | Appropriate Utility Company and City Engineer | Appropriate Utility Company and County Engineer |
STREET SIGNS AND MONUMENTS | City Engineer | County Engineer |