Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 17, 2020, 09:35 AM
  • 18 0970_18 0969_10172020_024818.mp4

Date
10/17/2020
W/O
0855366
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00716
PipeID
P14820
Time
2:35 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 0970
Downstream MH
18 0969
Dir. of Survey
Downstream
Length Surveyed
327.9 ft.
Total Length
327.9 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
3
O&M Quick
3900
O&M Rating
27
Overall Index
3
Overall Quick
Overall Rating
27
Pipe schematic from manhole 18 0970 to 18 0969
MH: 18 0970MH: 18 0969downstream0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12:55AM0 ft. MWL - Water Level, 5 %of cross sectional area63 ft. RMC - Roots Medium Connection, from 01 to 05 o'clock, 10 %, within 8 inches of joint: NO63 ft. TBD - Tap Break-In Defective, at 01 o'clock, -, , within 8 inches of joint: NO, 6" - Active-80% ROOTS94.1 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 6" - Open96.3 ft. RMC - Roots Medium Connection, from 07 to 11 o'clock, 30 %, within 8 inches of joint: NO96.4 ft. TBD - Tap Break-In Defective, at 11 o'clock, -, , within 8 inches of joint: NO, 6" - Active=80% ROOTS101.3 ft. RMC - Roots Medium Connection, from 01 to 05 o'clock, 35 %, within 8 inches of joint: NO101.3 ft. MWL - Water Level, 10 %of cross sectional area101.3 ft. TBD - Tap Break-In Defective, at 01 o'clock, -, , within 8 inches of joint: NO, 6" - Open=95% ROOTS101.3 ft. MWM - Water Mark, 40 %of cross sectional area109.1 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6" - Active109.1 ft. RMC - Roots Medium Connection, from 07 to 11 o'clock, 10 %, within 8 inches of joint: NO153 ft. TBD - Tap Break-In Defective, at 11 o'clock, -, , within 8 inches of joint: NO, 6" - Open-30% ROOTS306 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 6" - Open308.7 ft. TBD - Tap Break-In Defective, at 11 o'clock, -, , within 8 inches of joint: NO, 6" - Open-50% ROOTS327.5 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active327.9 ft. AMH - Downstream Manhole, Survey Ends - 3:40AM

Observation photos (3)

  • Roots Medium Connection, from 01 to 05 o'clock, 10 %, within 8 inches of joint: NO

    63 ft. - Roots Medium Connection, from 01 to 05 o'clock, 10 %, within 8 inches of joint: NO

  • Roots Medium Connection, from 07 to 11 o'clock, 30 %, within 8 inches of joint: NO

    96.3 ft. - Roots Medium Connection, from 07 to 11 o'clock, 30 %, within 8 inches of joint: NO

  • Roots Medium Connection, from 01 to 05 o'clock, 35 %, within 8 inches of joint: NO

    101.3 ft. - Roots Medium Connection, from 01 to 05 o'clock, 35 %, within 8 inches of joint: NO

Observations (20)

DistanceCodeObservation
63RMC
327.9AMH3:40AM
109.1TBActive
0MGOConn. @ Mh, 9 O' Clock. Active
63TBDActive-80% ROOTS
94.1TBOpen
101.3RMC
327.5MGOConn. @ Mh, 9 O' Clock. Active
153TBDOpen-30% ROOTS
0MWM
308.7TBDOpen-50% ROOTS
0AMH12:55AM
101.3MWL
109.1RMC
96.3RMC
101.3TBDOpen=95% ROOTS
306TBOpen
101.3MWM
0MWL
96.4TBDActive=80% ROOTS

Properties (6)

additional_info
ROOT EVALUATION ONLY
customer
LACSD
datetime
2020-10-17T02:35:11-07:00
documentation
MARTIN,OLIVER 111,CASTILLO
is_lateral_inspection
false
lining
PVCP