Title 14 BUILDINGS AND CONSTRUCTION
Chapter 14.50 GRADING AND EROSION CONTROL
14.50.010 Purpose.
14.50.020 Definitions.
14.50.030 Requirements.
14.50.040 Exceptions.
14.50.050 Permit application.
14.50.060 Granting of permit.
14.50.065 Driveway access.
14.50.070 Standards.
14.50.075 Special circumstances.
14.50.080 Drainage and erosion control requirements.
14.50.090 Report and appeal to the board of supervisors.
14.50.100 Inspection.
14.50.110 Permit fees.
14.50.120 Violation--Enforcement--Penalty.
14.50.010 Purpose.
The purpose of this chapter is to set minimum standards for the
construction of landfills, excavations and related activities so as to prevent
erosion, sedimentation and other environmental damage and to promote the public
health, safety and general welfare of the community. (Ord. 445
§ 1(part), 1979).
14.50.020 Definitions.
Normal English usage shall apply in the interpretation of this chapter.
The Glossary of the Erosion and Sediment Control Handbook, May 1978, Department
of Conservation, Resources Agency, state of California, maintained by the county
engineer, however, shall be controlling as to the terms and phrases contained in
this chapter in the event of a dispute as to their meaning. (Ord. 445
§ 1(part), 1979).
14.50.030 Requirements.
It is unlawful for any person, firm, corporation, local public agency or
any political subdivision of the state of California to do, or cause to be done,
any of the following without having first secured a permit from the county
engineer:
A. Any leveling, grading or moving of earth that will change or
obstruct natural or man-made drainage channels or change the natural course of
water flow;
B. Any change of drainage that diverts water flow to a public
road;
C. Any placing of fill or obstructions in a drainage ditch,
watercourse, channel or conduit carrying storm or drainage water;
D. Placing
of fill or excavated material in such a manner that it would become subject to
excessive erosion;
E. Any leveling of land which would cause flooding of
adjacent properties or public roadways;
F. Removal of natural vegetation or
disturbance of the soil, except for cultivation of crops, where the area exceeds
fifteen thousand square feet;
G. Excavating and grading for buildings and
other development as provided for under Chapter 70, Uniform Building
Code;
H. Excavation and grading for roads on private property. (Ord. 445
§ 1(part), 1979).
14.50.040 Exceptions.
Exceptions from the requirements of this chapter are as follows:
A. Site grading, driveways, and other work authorized by a valid building
permit;
B. Use of land for gardening primarily for home
consumption;
C. Fire and fuel breaks as required by government agencies
and/or brush removal for fuel reduction or range improvement;
D. Clearing of
vegetation from canals and other water courses used for irrigation
purposes;
E. Timber harvesting pursuant to and under the authority of
federal or state law, contract or license;
F. Private road
maintenance.
(Ord. 445A § 1, 1981: Ord. 445 § 1(part),
1979).
14.50.050 Permit application.
A. Application for Permit. Each application for a permit that is required
by this chapter shall be made by the property owner or the authorized agent to
the county engineer on a form furnished for that purpose.
B. Applications
for permit shall include the following information where applicable:
1. An
accurate plot plan showing the exterior boundaries of the area affected and the
location of any buildings or improvements;
2. A description of the work to
be done together with the materials to be used therefor;
3. A description
and location of the pattern of drainage to and from the site, the location of
culverts and natural watercourses and the directions of flow;
4. The
relocation plan for any existing waterway or drainage facility proposed to be
altered;
5. Details of any proposed drainage structures;
6. An erosion
and sediment control plan including a time frame for
implementation.
C. Where the complexity of the project requires additional
information, the following additional information may be
required:
1. Drainage flow computations giving volume of run-off to and from
the site;
2. Present and proposed contours for the site;
3. Soils
information describing type, depth, erodibility and capability for establishing
vegetation.
D. Applications shall conform to land use regulations as
required by Title 18 (Zoning), of the Madera County Code. (Ord. 445
§ 1(part), 1979).
14.50.060 Granting of permit.
A. Applications for permits shall be reviewed by the county engineer and
by such county officials and departments as are necessary to determine that the
requirements of this chapter are met and that neither the proposed work nor the
effects thereof will be detrimental to the public health, safety or
welfare.
B. All permits except permits for excavation or grading on county
roadways or road rights-of-way shall be issued by the county engineer. Permits
for excavation or grading on county roadways or road rights-of-way shall be
issued by the road commissioner.
C. The duration of the permit shall be
stated on the face thereof. No permit shall be valid for more than two years
from the date of issuance.
D. Because of special circumstances including,
but not limited to, size, shape, topography, drainage, soil type, and gradient,
an applicant may be required to furnish acceptable security to insure adequate
soil stabilization and revegetation and to protect the public health, safety and
welfare.
E. The county engineer and road commission may require that the
applicant furnish such information as is reasonably necessary to thoroughly
review and evaluate the application. The county engineer and road commission
may issue a permit subject to such conditions as may be reasonably necessary to
carry out the purposes of this chapter. (Ord. 445A § 2, 1981: Ord.
445 § 1(part), 1979).
14.50.065 Driveway access.
A. Except as permitted by this chapter, driveway access to parcels shall
be from the driveway location depicted on the parcel map or subdivision
map.
B. Driveway access shall be certified by a registered civil engineer,
licensed in the state of California and shall include the following
representations:
1. The driveway can be constructed in the location shown on
the recorded map in compliance with the requirements of Public Resources Code
Section 4290 and county development standards. If it is determined that a
driveway cannot be constructed for a parcel, the applicant will be required to
file an amended tentative map which will provide a driveway within the
parcel’s offered or deeded lot frontage as shown on the re-recorded
map.
2. The driveway meets the AASHTO or Caltrans requirements for adequate
sight distance to permit safe road access.
C. The road commissioner or his
designee, in his discretion, may permit design exceptions to allow driveway
access at other points within the parcel frontage so long as the driveway meets
the requirements of Public Resources Code Section 4290, county development
standards and AASHTO or Caltrans requirements for adequate sight distance,
unless the access rights have been waived. If access has been waived, the
driveway must be constructed in the exact location shown on the recorded parcel
map or subdivision map. (Ord. 610 § 4, 2005).
14.50.070 Standards.
A. The standards for erosion control of the Erosion and Sediment Control
Handbook, May, 1978, Department of Conservation, Resources Agency, state of
California may be considered acceptable for the purposes of this
chapter.
B. The standards for excavating and grading shall be as set forth
in Chapter 70 of the Uniform Building Code.
C. Watercourses and drainage
facilities that are relocated shall conform to good civil engineering practices
and standards.
D. Roads shall conform to the requirements of the county road
department or other approved standards. (Ord. 445 § 1(part),
1979).
14.50.075 Special circumstances.
The county engineer and road commissioner may modify the standards set
forth in subsections A and B of Section 14.50.070 because of special
circumstances including, but not limited to, size, shape, topography, drainage,
soil type, and gradient. (Ord. 445A § 3, 1981).
14.50.080 Drainage and erosion control requirements.
A. Sediment Control. Sediment shall be retained on the site. Sediment
basins, sediment traps, or similar sediment control measures shall be installed
at the time of clearing and grading operations.
B. Native vegetation shall
be retained, protected and supplemented wherever possible. When vegetation must
be removed, the method shall be one that will minimize the erosive effects from
the removal. Exposure of soil to erosion by removing vegetation shall be limited
to the area required for immediate construction operations.
C. Grading
operations shall be conducted so as to prevent damaging effects of sediment
production on the site and on adjoining properties. Operations should be
conducted during the period of May 1st through November 30th as much as
possible. During the period of December 1st through April 30th, more stringent
controls may be required.
D. Control of Runoff. Provisions shall be made to
control the increased runoff caused by changed soil and surface conditions
during and after development. To prevent excess runoff, the rate of surfacewater
runoff shall be structurally retarded through use of sediment basins, silt traps
or similar measures.
E. Slope Construction. Cuts shall be no steeper than
1:1 and fills shall be no steeper than 1-1/2:1 unless soil conditions indicate a
different slope is necessary for stability. Erosion control measures shall be
specified to provide stabilization. Slopes shall not be constructed so as to
endanger or disturb adjoining property.
F. Slope Stabilization. Earth or
paved interceptors and diversions shall be installed at the top of cut or fill
slopes where there is a potential for surface runoff. Temporary mulching,
seeding, or other suitable stabilization measures shall be used to protect
exposed critical areas during construction or other land
disturbance.
G. Structural Protection. Retaining walls shall be designed to
retain steep embankments. Slope stabilization using flexible or rigid paving
materials and channel lining are all acceptable methods of providing erosion and
drainage control when designed according to good civil engineering practice and
standards.
H. Grading. All land within a development shall be graded to
drain and dispose of surfacewater. Where drainage swales are used to divert
water they shall be vegetated or protected with rock, paving or other approved
methods to prevent erosion.
I. Protection of Watercourses. Fills placed
against watercourses shall have suitable protection against erosion during
flooding. Excavated materials shall not be deposited or stored in or alongside
any river or watercourse where the materials so deposited are likely to be
washed away by high water or storm runoff.
J. Disposal of Cleared
Vegetation. Vegetation removed during clearing operations shall be disposed of
as follows:
1. Chipping all or some of the cleared vegetation for use as
mulch or compost on the site;
2. Burning under fire permit;
3. Removing
the material to an approved disposal site;
4. Burying the material on site
except below building sites or parking areas;
K. Disposal of Excavated
Materials. Excavated materials removed shall be disposed of as
follows:
1. Topsoil may be stockpiled on the site for use on areas to be
revegetated. Stockpiles shall be located far enough from streams or drainageways
so as to insure that surface runoff cannot carry sediment
downstream;
2. Backfill and compact soil promptly into trenches and pits to
reduce the risk of erosion;
3. Apply mulch or protective coverings on
stockpiled material which will be exposed to rains;
4. Remove material from
the site to an approved location. (Ord. 445 § l(part),
1979).
14.50.090 Report and appeal to the board of supervisors.
A. A hearing may be set by the board of supervisors for purposes of
reviewing the permit application if:
1. The applicant has been denied a
permit or disagrees with the conditions imposed by the approving agency and
requests an appeal to the board;
2. Any other person directly or adversely
affected by the decision to grant a permit who requests a hearing within fifteen
days after the mailing of notice of issuance of the permit. The filing of any
appeal shall stay the issuance of the permit until such time as the appeal has
been decided by the board. Notice of permit issuance shall be provided by mail
to adjacent landowners within three hundred feet of the subject property in
those cases where the county engineer determines that a change in the area
drainage pattern may result from the work contemplated.
B. Cost of filing an
appeal shall be thirty-five dollars. (Ord. 445 § l(part),
1979).
14.50.100 Inspection.
A. The county engineer and his authorized representatives shall conduct
such inspections as deemed necessary to insure compliance with the approved
plans and conditions of the permit. The county engineer or his representative
shall have the right of entry upon the premises, the right of stoppage of any
construction operation in violation of the permit and the right of clearing out
or opening the stoppage of any drainage facility that is deemed to be contrary
to the provisions of the permit or this chapter.
B. 1. Inspections shall be
conducted upon notification to the county engineer as follows:
a. After
sediment control measures have been taken and at the time that clearing and
grading operations begin;
b. Before pouring concrete or placing pavement or
channel lining;
c. Prior to October 15th on erosion control
work;
d. After vegetation removal and grading operations are complete or are
temporarily stopped;
e. When slope stabilization and watercourse protection
work are complete.
2. Other inspections shall be made as required by the
time schedule of operations and as determined by the inspector. (Ord. 445
§ l(part), 1979).
14.50.110 Permit fees.
The permit fees shall be as follows:
|
A. Land leveling:
|
|
|
1. Up to 20 acres
|
$20.00
|
|
2. Between 20 and 80 acres
|
35.00
|
|
3. Over 80 acres
|
50.00
|
|
4. Over 160 acres
|
0.35/acre
|
|
B. Vegetation removal
|
20.00
|
|
C. Change of drainage where no other grading is done
|
25.00
|
|
D. Excavating and grading under Chapter 70 Uniform Building
Code
|
As per fee schedule in Chapter 70
|
(Ord. 445 § l(part), 1979)
14.50.120 Violation--Enforcement--Penalty.
A. The county engineer is hereby authorized to interpret, apply and
enforce the provisions of this chapter.
B. Whenever any grading work is
being done contrary to the provisions of this chapter, or the terms and
conditions of any permit issued under its authority, the county engineer may
order the work stopped by notice in writing served on any persons engaged in the
doing or causing such work to be done, and any such persons shall forthwith stop
work until authorized by the county engineer to proceed with said
work.
C. Violation of the provisions of this chapter or the terms and
conditions of any permit issued under its authority is a misdemeanor punishable
as provided by law. Each person violating this code shall be guilty of a
separate offense for each and every day said violation is committed, continued
or permitted by any such person.
D. In addition, violation of the provisions
of this chapter or the terms and conditions of any permit issued under its
authority constitutes a nuisance. The remedy to abate such nuisance shall be as
provided by Chapter 7.20, and shall be in addition to any other remedy provided
by law, including the filing of an action in the superior court of the county to
restrain or enjoin any such violations. (Ord. 445 § l(part),
1979).
<< previous | next >>