Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 17, 2019, 05:01 PM

  • 22 0386_22 0385 _12172019_091719.mp4

Date
12/17/2019
W/O
798663
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00831
PipeID
P16719
Time
9:01 AM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K6834
Sewer Name
22 WALNUT CREEK TRUNK, SECTION 3
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
33
Purpose
Routine Assessment
Project
WO_798663_TV22066_NOV2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
22 0386
Downstream MH
22 0385
Dir. of Survey
Downstream
Length Surveyed
347.9 ft.
Total Length
347.9 ft.
Structural Index
2
Structural Quick
3M2T
Structural Rating
417
O&M Index
2
O&M Quick
2M00
O&M Rating
138
Overall Index
2
Overall Quick
—
Overall Rating
555
Pipe schematic from manhole 22 0386 to 22 0385
MH: 22 0386MH: 22 0385downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 03860.1 ft. MWM - Water Mark, 20 %of cross sectional area0.1 ft. MWL - Water Level, 15 %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, Start2.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.1 ft. MGO - General Observation - 65% MAG COAT THROUGHOUT164.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start345 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish345 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish346.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish346.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish347.9 ft. AMH - Downstream Manhole, Survey Ends - 22 0385

Observation photos (3)

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

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

  • General Observation - 65% MAG COAT THROUGHOUT

    2.1 ft. - General Observation - 65% MAG COAT THROUGHOUT

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

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

All inspections of P16719Work order 798663

Observations (13)

DistanceCodeObservation
345DAGS—
347.9AMH22 0385
345SSS—
0AMH22 0386
346.6SSS—
2DAGS—
346.6SAV—
0.1MWM—
2SSS—
2.1SAV—
2.1MGO65% MAG COAT THROUGHOUT
164.7SSS—
0.1MWL—

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2019-12-17T09:01:39-08:00
documentation
PRO PIPE
is_lateral_inspection
false