Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 17, 2019, 07:23 AM
  • 22 0361_22 0360 _12162019_233825.mp4

Date
12/16/2019
W/O
798663
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00831
PipeID
P16693
Time
11:23 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7188
Sewer Name
22 WALNUT CREEK TRUNK, SECTION 3
City
WEST 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 0361
Downstream MH
22 0360
Dir. of Survey
Downstream
Length Surveyed
407.6 ft.
Total Length
407.6 ft.
Structural Index
3
Structural Quick
3222
Structural Rating
10
O&M Index
2
O&M Quick
2O00
O&M Rating
162
Overall Index
2
Overall Quick
Overall Rating
172
Pipe schematic from manhole 22 0361 to 22 0360
MH: 22 0361MH: 22 0360downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 03612 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.4 ft. MGO - General Observation - 70% MAG COAT THROUGHOUT290.2 ft. TBA - Tap Break-In Active, at 03 o'clock, -, within 8 inches of joint: YES, 4", 8"405 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish406.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish406.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish407.6 ft. AMH - Downstream Manhole, Survey Ends - 22 0360

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

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

Observations (12)

DistanceCodeObservation
2.4SAV
2.4MGO70% MAG COAT THROUGHOUT
406.1SAV
2SSS
0MWM
0MWL
290.2TBA
407.6AMH22 0360
0AMH22 0361
406.1SSS
2DAGS
405DAGS

Properties (6)

additional_info
SC398428
custom_field_two
3
customer
LACSD
datetime
2019-12-16T23:23:14-08:00
documentation
PROPIPE
is_lateral_inspection
false