Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 17, 2020, 10:49 AM
  • 18 0969_18 0968_10172020_035516.mp4

Date
10/17/2020
W/O
0855366
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00716
PipeID
P14819
Time
3:49 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1591R
Sewer Name
18 WORSHAM CREEK TRUNK
City
WHITTIER
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
11
Purpose
Maintenance Related
Project
20201016MDM_WORSHAM_CREEK_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
7.5 in.
Upstream MH
18 0969
Downstream MH
18 0968
Dir. of Survey
Downstream
Length Surveyed
174.8 ft.
Total Length
174.8 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
4
O&M Quick
5133
O&M Rating
14
Overall Index
3
Overall Quick
Overall Rating
17
Pipe schematic from manhole 18 0969 to 18 0968
MH: 18 0969MH: 18 0968downstream0 ft. AMH - Upstream Manhole, Survey Begins - 3:55AM0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active56.4 ft. MWM - Water Mark, 40 %of cross sectional area56.4 ft. MWL - Water Level, 10 %of cross sectional area71.8 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 6" - Open129.8 ft. RMC - Roots Medium Connection, from 06 to 11 o'clock, 10 %, within 8 inches of joint: NO129.8 ft. TBD - Tap Break-In Defective, at 11 o'clock, -, , within 8 inches of joint: NO, 6" - Open-99% ROOTS137.5 ft. TBD - Tap Break-In Defective, at 01 o'clock, -, , within 8 inches of joint: NO, 6" - Open-80% ROOTS171.9 ft. MWLS - Water Level, Sag in pipe, 50 %of cross sectional area174.5 ft. DSZ - Deposits Settled Other, 40 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO - SLUDGE-ROCKS174.6 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active174.8 ft. AMH - Downstream Manhole, Survey Ends - 4:20AM

Observations (14)

DistanceCodeObservation
71.8TBOpen
56.4MWM
0AMH3:55AM
0MWM
129.8RMC
174.5DSZSLUDGE-ROCKS
0MWL
129.8TBDOpen-99% ROOTS
174.6MGOConn. @ Mh, 9 O' Clock. Active
0MGOConn. @ Mh, 9 O' Clock. Active
171.9MWLS
137.5TBDOpen-80% ROOTS
56.4MWL
174.8AMH4:20AM

Properties (6)

additional_info
ROOT EVALUATION ONLY
customer
LACSD
datetime
2020-10-17T03:49:06-07:00
documentation
MARTIN,OLIVER 111,CASTILLO
is_lateral_inspection
false
lining
PVCP