IPES Score Summary

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Printed on 5/17/2025

Individual Parcel Evaluation System

Official Score: 659

Parcel

018-300-021 018-300-021

Address

SOUTH LAKE TAHOE, CA

County

El Dorado County, CA

Notes

Determination of Allowable Coverage

Summary of each Scoring Element

	Maximum Points	IPES Points
Relative Erosion Hazard	450	305
Runoff Potential	200	200
Access to Building Site	170	45
Disturbance in Stream Environment Zone	110	10
Condition of Watershed	70	22
Ability to Revegetate	50	25
Water Quality Improvements	50	42
Proximity to Lake Tahoe	50	10
Total Raw IPES Points	1,150	659

Determination of IPES Score

Raw IPES Points		659
Factor for Parcel Area Outside of SEZ < 5000 sq. ft.		1
Factor for Parcel Area Outside of SEZ < 10,000 sq. ft.		1
Factor for Parcel with No Area Outside of SEZ or SEZ Setback		1
Limited Incentive Points		0
IPES Score		659

Determination of Base Allowable Coverage

Location	Area (ft²)	Allowable Base Percent (%)
IPES Building Site Area	44,027	27%
Not IPES (See Land Capability Verification)	6,393	-
Parcel Area in SEZ	6,393	-
Parcel Area in SEZ Setback	6,200	-

IPES Coverage Score: 505

Printed on 5/17/2025

Individual Parcel Evaluation System

Official Score: 659

Parcel

018-300-021 018-300-021

Address

SOUTH LAKE TAHOE, CA

County

El Dorado County, CA

Details of each Scoring Element

Relative Erosion Hazard Score

305

Soil Erodibility Factor

0.1

Rainfall Factor

LS Factor

3.39

Length Slope Segments

Length	Slope Angle
90 ft.	8%
30 ft.	34%

Runoff Potential Score

200

Hydrological Soil Group

Group A

Hydrological Condition

Good

Access Score

45

Disturbance for Access

Inside Primary Riparian Vegetation

Parcel Access Type

New Access Down Slope

Excavation Difficulty

In SEZ

In Streamzone

Yes

Height of Cut Slope

<= 1 foot

Height of Fill Slope

<= 3 feet

Gradient of Cut or Fill Slope

<= 10%

Utility in SEZ Score

10

Utility Disturbance

Inside Primary Riparian Vegetation

Condition of Watershed Score

22

Watershed

Tallac Creek

Ability to Revegetate Score

25

Vegetative Group

Group B - Dryness

Elevation of Parcel

< 7000 feet

Average Building Site Slope

Compass Degrees of Parcel

Water Quality Improvements Score

42 Proximity to Lake Score

10

Proximity to Lake

Between 6240 Foot Contour and 1 Mile From HWL