Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 17, 2019, 06:46 AM

  • 22 0362_22 0361 _12162019_232014.mp4

Date
12/16/2019
W/O
798663
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00831
PipeID
P16694
Time
10:46 PM
Certificate
U-715-070007770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7188
Sewer Name
22 WALNUT CREEK TRUNK, SECTION 3
City
COVINA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
32
Purpose
Routine Assessment
Project
WO_798663_TV22066_NOV2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
22 0362
Downstream MH
22 0361
Dir. of Survey
Downstream
Length Surveyed
435.2 ft.
Total Length
435.2 ft.
Structural Index
3
Structural Quick
3P2P
Structural Rating
430
O&M Index
2
O&M Quick
2P17
O&M Rating
179
Overall Index
2
Overall Quick
—
Overall Rating
609
Pipe schematic from manhole 22 0362 to 22 0361
MH: 22 0362MH: 22 0361downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 03620 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.9 ft. MGO - General Observation - 70% MAG COAT THROUGHOUT15.4 ft. LL - Alignment Left, 10 %, Start51.7 ft. LL - Alignment Left, 10 %, Finish431 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish433.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish433.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish435.2 ft. AMH - Downstream Manhole, Survey Ends - 22 0361

Observation photos (2)

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2.9 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

All inspections of P16694Work order 798663

Observations (13)

DistanceCodeObservation
433.4SSS—
2DAGS—
2.9SAV—
433.4SAV—
15.4LL—
0AMH22 0362
431DAGS—
2.9MGO70% MAG COAT THROUGHOUT
51.7LL—
2SSS—
435.2AMH22 0361
0MWM—
0MWL—

Properties (6)

additional_info
SC398428
custom_field_two
3
customer
LACSD
datetime
2019-12-16T22:46:43-08:00
documentation
PROPIPE
is_lateral_inspection
false