IPES Score Summary

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Printed on 7/21/2026

Individual Parcel Evaluation System

Official Score: 646

Parcel

112-270-059 112-270-059

Address

1187 REGENCY WAY, TAHOE VISTA, CA

County

Placer County, CA

Notes

Summary of each Scoring Element

	Maximum Points	IPES Points
Relative Erosion Hazard	450	276
Runoff Potential	200	44
Access to Building Site	170	72
Disturbance in Stream Environment Zone	110	110
Condition of Watershed	70	54
Ability to Revegetate	50	20
Water Quality Improvements	50	50
Proximity to Lake Tahoe	50	20
Total Raw IPES Points	1,150	646

Determination of IPES Score

Raw IPES Points		646
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		646

Determination of Base Allowable Coverage

Location	Area (ft²)	Allowable Base Percent (%)
IPES Building Site Area	17,000	4%
Parcel Area in SEZ	0	-
Parcel Area in SEZ Setback	0	-

IPES Coverage Score: 320

Printed on 7/21/2026

Individual Parcel Evaluation System

Official Score: 646

Parcel

112-270-059 112-270-059

Address

1187 REGENCY WAY, TAHOE VISTA, CA

County

Placer County, CA

Details of each Scoring Element

Relative Erosion Hazard Score

276

Soil Erodibility Factor

0.1

Rainfall Factor

LS Factor

5.91

Length Slope Segments

Length	Slope Angle
23 ft.	17%
86 ft.	23%
11 ft.	62%

Runoff Potential Score

44

Hydrological Soil Group

Group C

Hydrological Condition

Good

Access Score

72

Disturbance for Access

No Disturbance

Parcel Access Type

New Access Up Slope

Excavation Difficulty

Unknown

In Streamzone

Height of Cut Slope

> 5 - 6 feet

Height of Fill Slope

<= 3 feet

Gradient of Cut or Fill Slope

> 20 - 24%

Utility in SEZ Score

110

Utility Disturbance

No Disturbance

Condition of Watershed Score

54

Watershed

Tahoe Vista

Ability to Revegetate Score

20

Vegetative Group

Group G - Shallow Soil

Elevation of Parcel

< 7000 feet

Average Building Site Slope

Compass Degrees of Parcel

Water Quality Improvements Score

50 Proximity to Lake Score

20

Proximity to Lake

Between 1 Mile From HWL To 2 Miles From HWL