Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 25, 2019, 09:48 AM

  • 22 0389_22 0388_10252019_030019.mp4

Date
10/25/2019
W/O
O799645
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00831
PipeID
P16724
Time
2:48 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1286
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
Maintenance Related
Project
201925MDM_WALNUT_CREEK_TRUNK_SECTION_3
Material
NRCP
Shape
Circular
Height
12 in.
Upstream MH
22 0389
Downstream MH
22 0388
Dir. of Survey
Downstream
Length Surveyed
272.7 ft.
Total Length
272.7 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
—
Overall Rating
4
Pipe schematic from manhole 22 0389 to 22 0388
MH: 22 0389MH: 22 0388downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:00AM3.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: NO10 ft. MGO - General Observation - 12" NRRCP-CIPP16.2 ft. DAGS - Deposits Attached Grease, 4 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start272.1 ft. DAGS - Deposits Attached Grease, 4 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish272.1 ft. MGO - General Observation - MH CONN 3:00 ACTIVE272.7 ft. AMH - Downstream Manhole, Survey Ends - 3:15AM

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: NO

    3.5 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: NO

  • General Observation - 12" NRRCP-CIPP

    10 ft. - General Observation - 12" NRRCP-CIPP

  • Deposits Attached Grease, 4 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    16.2 ft. - Deposits Attached Grease, 4 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

All inspections of P16724Work order O799645

Observations (9)

DistanceCodeObservation
0MWM—
16.2DAGS—
272.1DAGS—
10MGO12" NRRCP-CIPP
272.1MGOMH CONN 3:00 ACTIVE
272.7AMH3:15AM
0MWL—
0AMH3:00AM
3.5DAGS—

Properties (6)

additional_info
PRE CLEANING EVALUATION ONLY
customer
LACSD
datetime
2019-10-25T02:48:58-07:00
documentation
MARTIN,OLIVER 111,CASTILLO
is_lateral_inspection
false
lining
CIPP