IPES Score Summary

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Printed on 8/23/2025

Individual Parcel Evaluation System

Official Score: 821

Parcel

016-300-062 016-300-062

Address

255 DRUM RD, RUBICON, CA

County

El Dorado County, CA

Notes

Summary of each Scoring Element

	Maximum Points	IPES Points
Relative Erosion Hazard	450	336
Runoff Potential	200	200
Access to Building Site	170	80
Disturbance in Stream Environment Zone	110	110
Condition of Watershed	70	25
Ability to Revegetate	50	50
Water Quality Improvements	50	20
Proximity to Lake Tahoe	50	0
Total Raw IPES Points	1,150	821

Determination of IPES Score

Raw IPES Points		821
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		821

Determination of Base Allowable Coverage

Location	Area (ft²)	Allowable Base Percent (%)
IPES Building Site Area	16,823	29%
Parcel Area in SEZ	0	-
Parcel Area in SEZ Setback	0	-

IPES Coverage Score: 536

Printed on 8/23/2025

Individual Parcel Evaluation System

Official Score: 821

Parcel

016-300-062 016-300-062

Address

255 DRUM RD, RUBICON, CA

County

El Dorado County, CA

Details of each Scoring Element

Relative Erosion Hazard Score

336

Soil Erodibility Factor

0.02

Rainfall Factor

LS Factor

8.36

Length Slope Segments

Length	Slope Angle
20 ft.	30%
20 ft.	50%
80 ft.	35%

Runoff Potential Score

200

Hydrological Soil Group

Group A

Hydrological Condition

Good

Access Score

80

Disturbance for Access

No Disturbance

Parcel Access Type

Existing Access Down Slope

Extent of Grading Required

Major Grading

Excavation for Parking

Less than 3 Feet

Feet of Excavation > 3 ft

Utility in SEZ Score

110

Utility Disturbance

No Disturbance

Condition of Watershed Score

25

Watershed

Meeks Creek

Ability to Revegetate Score

50

Vegetative Group

Group A - Not Limited

Elevation of Parcel

< 7000 feet

Average Building Site Slope

Compass Degrees of Parcel

90 E

Water Quality Improvements Score

20 Proximity to Lake Score

0

Proximity to Lake

Between HWL and 6240 Foot Contour