Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 25, 2019, 08:26 AM
  • 22 0393_22 0392_10252019_014659.mp4

Date
10/25/2019
W/O
0799645
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00831
PipeID
P16727
Time
1:26 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
15 in.
Upstream MH
22 0393
Downstream MH
22 0392
Dir. of Survey
Downstream
Length Surveyed
304.1 ft.
Total Length
304.1 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
3121
O&M Rating
6
Overall Index
2
Overall Quick
Overall Rating
6
Pipe schematic from manhole 22 0393 to 22 0392
MH: 22 0393MH: 22 0392downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:30AM0 ft. MWM - Water Mark, 30 %of cross sectional area142 ft. MGO - General Observation - 15" NRCP244.5 ft. DAGS - Deposits Attached Grease, 3 %of cross sectional area, from 07 to 08 o'clock, , within 8 inches of joint: YES - 3%248.2 ft. RFJ - Roots Fine Joint, from 03 to 09 o'clock, within 8 inches of joint: YESR - 3%254.1 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR304.1 ft. AMH - Downstream Manhole, Survey Ends - 1:45AM

Observation photos (2)

  • General Observation - 15" NRCP

    142 ft. - General Observation - 15" NRCP

  • Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR

    254.1 ft. - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR

Observations (8)

DistanceCodeObservation
0MWL
248.2RFJ3%
142MGO15" NRCP
0AMH1:30AM
254.1RMJ
244.5DAGS3%
304.1AMH1:45AM
0MWM

Properties (5)

additional_info
PRE CLEANING EVALUATION ONLY
customer
LACSD
datetime
2019-10-25T01:26:09-07:00
documentation
MARTIN,OLIVER 111,CASTILLO
is_lateral_inspection
false