Table 6.
Community Capability Assessment
Policies and Programs |
Reference |
Effectiveness for Mitigation |
Specific Text Citation |
|
|
|
Entire document is useful for mitigation |
|
|
|
Section 5.1 -- Intent |
|
|
|
The Development Ordinance states that a purpose of the RCD is to minimize |
|
|
|
danger to lives and properties from flooding in and near the watercourses |
|
|
|
to preserve the water-carrying capacity of the watercourses |
Resource |
High |
Section 5.3 -- Establishment of Resource Conservation District |
|
Conservation |
The RCD is established as a |
The RCD is defined to be the elevation two feet above the 100-year floodplain |
|
District |
district that overlays other |
elevation with a buffer zone 75 feet from the banks of perennial streams |
|
(RCD) |
(Article 5) |
zoning districts established |
draining less than one square mile or 100 feet from the banks of perennial |
|
|
in Article 12 of the |
streams draining 1 mi^2 or more. |
|
|
Development Ordinance and |
Section 5.4.1 -- Development in RCD after March 19, 1984 |
|
|
is primarily intended to |
Development and land-disturbing activities within the RCD were prohibited |
|
|
reduce flood damage and |
after March 19, 1984 unless exempted by this Section, or permitted by § 5.5 |
|
|
maintain riparian buffers. |
or allowed pursuant to a variance authorized by this Article and approved by |
|
|
|
the Board of Adjustment. |
|
|
|
Section 5.5 -- Permitted Uses Within RCD |
|
|
|
Section 5.5.2 -- Intensity Regulations |
|
|
|
Establishment of impervious surface limits within the floodplain. |
|
|
|
Section 5.6 -- Standards for Development in RCD |
|
|
|
Section 5.8 -- Requirements for Development Applications |
Table 6. (continued)
Community Capability Assessment
Policies and Programs |
Reference |
Effectiveness for Mitigation |
Specific Text Citation |
|
|
|
For each location where stormwater discharges from the campus property, |
|
|
|
the standards of no net increase in stormwater volume, runoff rate, or pollutant |
|
|
Low/Medium |
load will be applied at that location. |
|
|
Individual zoning districts |
Stormwater Management Techniques |
UNC |
set varying standards for |
Porous paving systems, rain storage systems, vegetated roofing |
|
Stormwater |
individual tracts of land. |
Stream Monitoring |
|
Management |
owned by the University. |
Three types of stream monitoring will be conducted on streams that may be |
|
|
|
However, the University has |
impacted by main campus post-construction stormwater runoff. |
|
|
committed itself to |
1. Hourly monitoring of Meeting of the Waters Creek |
|
|
responsible stormwater |
2. Quarterly visual monitoring at a Morgan Creek tributary |
|
|
management. |
3. Quantitative benthic invertebrate sampling along various |
|
|
|
points along Meeting of the Waters Creek |
|
|
|
Infrastructure |
|
|
|
24. Replacement of Bolinwood Drive bridge over Bolin Creek, a part of the |
|
|
|
bridge replacement program. Available funds --- limited to $40,000 per year. |
|
|
Medium |
29. Drainage assistance funding for projects which may be cost-shared with |
Capital |
Capital |
The CIP identifies capital |
property owners. Available funds -- ??? |
Improvements |
Improvements |
needs and identifies funding |
Parks and Other Public Use Facilities |
Fund |
Program (CIP) |
sources for capital projects. |
45. Completion of various greenway projects based on the 1998 Greenways |
Projects |
(2001-2016) |
|
Master Plan following priorities set by the Council |
|
|
|
Available funds --- $1,778,000 over 15 years |
Table 6. (continued)
Community Capability Assessment
Policies and Programs |
Reference |
Effectiveness for Mitigation |
Specific Text Citation |
|
|
|
Infrastructure |
|
|
|
4. Replacement of Lakeshore Drive bridge over Booker Creek |
|
|
|
Available funds (1996 Streets Bond) --- $270,000 over 2001-2003 |
Capital |
Capital |
High |
7. Improvements to public drainage infrastructure |
Improvements |
Improvements |
The CIP identifies capital |
Available funds (1996 Streets Bond) --- $200,000 over 2001-2003 |
Bond |
Program (CIP) |
needs and identifies funding |
Parks and Other Public Use Facilities |
Projects |
(2001-2016) |
sources for capital projects. |
13. Open space acquisition promoting non-automobile connectivity and/or |
|
|
|
preserving entrance way corridors, scenic vistas, environmentally sensitive |
|
|
|
Resource Conservation, community open space, and neighborhood open |
|
|
|
space. Negotiations are ongoing. |
|
|
|
Section 11.1.2 (c)-- Finding |
|
|
|
Trees and other landscape elements help to naturally control flooding. |
|
|
Medium |
Section 11.1.3 -- Purpose |
|
The Town recognizes trees |
Regulate the protection and long-term management of trees, shrubs, and |
|
Tree |
are a mechanism to control |
soils in Chapel Hill. |
|
Protection |
flooding and places strict |
Section 11.5.1 -- Permits Required |
|
|
(Article 11) |
regulations on tree removal |
It is unlawful to plant, prune, remove, apply chemicals or disturb any tree within |
|
|
at construction sites. |
the critical root zone. (Does not apply to single-family or two-family dwellings on |
|
|
|
individual lots less than 5 acres unless the trees are registered by the owner.) |
|
|
|
Additionally, clearing vegetation or removing soil on public |
|
|
|
land or easements owned or maintained by the Town of Chapel Hill is not |
|
|
|
permitted without approval from the Town Manager. |
|
|
|
|
Table 6. (continued)
Community Capability Assessment
Policies and Programs |
Reference |
Effectiveness for Mitigation |
Specific Text Citation |
|
|
Medium |
Section 3.1 -- Establishment of Zoning Districts |
|
|
The zoning district section |
The planning jurisdiction is divided into zoning districts. The use regulations |
Zoning |
recognizes the RCD and |
and intensity regulations are laid out in Articles 12 and 13. |
|
Districts |
WPD (see below) as |
Sections 3.1.1-3.1.11 |
|
|
overlay districts. Land |
1. Town Center Districts, 2. Community Commercial District, |
|
|
(Article 3) |
use intensity restrictions are |
3. Neighborhood Commercial District, 4. Office/Institutional District 3, |
|
|
established for each zone in |
5. Office/Institutional District 2, 6. Office/Institutional District |
|
|
Articles 12 and 13 of the |
7. Industrial District, 8. Residential Districts, 9. Rural Transition Districts |
|
|
Development Ordinance. |
10. Overlaying Districts, 11. Conditional Use Districts |
|
|
|
Section 10.1 -- Intent |
|
|
|
Intended to apply a part of the New Hope Watershed draining to Jordan Lake. |
|
|
|
Section 10.2 -- Establishment of Watershed Protection District |
Watershed |
|
Medium |
The WPD is established for certain lands within the New Hope Watershed as |
Protection |
The WPD is established as |
a zoning overlay district. All development within the watershed will comply |
|
District |
a district that overlays other |
with article 12 |
|
(WPD) |
zoning districts established |
Sections 10.5-10.7 |
|
|
(Article 10) |
in Article 12. The WPD is |
In order to prevent excessive stormwater runoff from damaging water quality of |
|
|
primarily intended to |
reservoirs, it is desirable that as much runoff from hard surfaces as possible be |
|
|
preserve water quality. |
absorbed into penetrable land areas. Low and high density development will |
|
|
|
comply with article 5 of the RCD concerning stream buffers. |
Table 6. (continued)
Community Capability Assessment
Policies and Programs |
Reference |
Effectiveness for Mitigation |
Specific Text Citation |
|
|
|
Section 14.1: Intent |
|
|
|
This article provides general performance standards to ensure development |
|
Medium |
within Chapel Hill planning jurisdiction will be constructed in a safe, orderly, |
|
Design |
Design standards provide |
energy-efficient and visually harmonious fashion. |
|
Standards |
guidelines for overall design |
Section 14.4: General Site Arrangement |
|
|
(Article 14) |
safety. Stormwater |
Structures shall be placed and arranged so as not to affect adjacent property. |
|
|
requirements are mentioned. |
These effects include, the removal of lateral support, the creation of hazard, |
|
|
|
nuisance, danger, inconvenience, loss of light, air, solar access, privacy or |
|
|
|
views. |
|
|
|
Section 14.7: Drainage and Storm Water Management |
|
|
|
Natural drainage systems and storm water management installations shall be |
|
|
|
designed to extend the time of concentration of stormwater runoff. |
|
|
High |
The NFIP makes Federally-backed flood insurance available in communities |
National Flood |
NFIP recognizes and |
that agree to adopt and enforce floodplain management ordinances to reduce |
|
Flood Insurance |
financially rewards |
future flood damage. Further, buildings constructed in compliance with NFIP |
|
Act 1969 |
actively mitigating |
building standards suffer 77% less damage annually than those not built in |
|
|
|
communities. |
compliance. And, every $3 paid in flood insurance claims saves $1 in disaster |
|
|
|
assistance payments. |
Table 6. (continued)
Community Capability Assessment
Policies and Programs |
Reference |
Effectiveness for Mitigation |
Specific Text Citation |
|
|
|
Project Impact helps communities protect themselves from the devastating |
|
Medium |
effects of natural disasters by taking actions that dramatically reduce disruption |
|
|
Project Impact offers federal |
and loss. The incentive of Project Impact is clear: a disaster resistant |
|
|
|
government partnership |
community can rebound from a natural disaster with far less loss of property |
|
|
in mitigation planning. |
and a reduced cost for repairs. The Town is currently participating in a |
|
|
|
Partnership with Triangle J Council of Governments to carry out Research |
|
|
|
Triangle Project Impact. |
Hazard Mitigation Grant |
NFIP- Stafford |
|
|
Assistance Program/ |
Act- Disaster |
Very High |
The Town has received a Flood Mitigation Assistance grant to remove |
Flood Mitigation |
Mitigation Act |
|
three houses from the Bolin Creek floodway. Additional projects such as this |
Assistance Program |
2000 |
|
can prevent property damage and injury from predictable natural hazards. |
Cooperative technical |
|
|
|
Partnership between |
|
Very High |
Provides a mechanism for cooperative approaches to flood hazard mitigation. |
Chapel Hill, Carrboro |
|
|
|
NCDEM and FEMA |
|
|
|
|
|
|
Restricts or prohibits uses which are dangerous to health, safety, and property |
|
|
|
due to water or erosion or flood heights or velocities. Requires that uses |
|
|
|
vulnerable to floods to be protected against flood construction at the initial time |
Flood Damage |
Article IV |
Very High |
of construction. Controls the alteration of natural floodplains, stream channels, |
Prevention Ordinance |
Chapel Hill |
|
And natural protective barriers, which are involved in the accommodation of |
|
Code |
|
Flood waters. Controls filling, grading, dredging, and other development which |
|
|
|
may increase erosion or flood damage. Prevents or regulates the construction |
|
|
|
of obstructions which will unnaturally divert flood waters or which may increase |
|
|
|
flood hazards to other lands. |
Table 6. (continued)
Community Capability Assessment
Policies and Programs |
Reference |
Effectiveness for Mitigation |
Specific Text Citation |
|
|
|
Any base flood elevation or location of special flood hazard may be amended |
Amendment of official |
Section 5-57: |
High |
when a flood control project has altered the flood hazard, or subsequent data |
maps and profiles |
Chapel Hill |
|
indicates that the elevations or locations are no longer correct, or plans are |
Ordinance |
Code |
|
submitted for a channel improvement or relocation that would alter the elevation |
|
|
|
or location. |
|
|
|
This division has the purpose of regulating the clearing, grading, excavating, |
Soil Erosion and |
Section 5-73 |
High |
filling, and manipulation of the earth and the moving and storing of waters in |
Sedimentation Control |
Chapel Hill |
|
order to: control and prevent accelerated soil erosion and sedimentation, |
Division |
Code |
|
prevent the pollution of water, prevent damage to property, maintain the |
|
|
|
balance of nature, prevent the obstruction of natural and artificial drainageways, |
|
|
|
and inhibit flooding and reduce the undermining of roads and other |
|
|
|
transportation features. |
Water Conservation |
Article X. |
|
Mandatory conservation is required (and enforced by OWASA) during |
Ordinance |
Chapel Hill |
High |
Stage 1 and 2 Water Shortages and Water Supply Emergencies. |
|
Code |
|
|