Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 9, 2019, 09:38 AM
  • 30 0149_30 0148 _12092019_015144.mp4

Date
12/09/2019
W/O
798601
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00878
PipeID
P17854
Time
1:38 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7205
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
07
Purpose
Routine Assessment
Project
WO_798601_TV30036_NOV2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
30 0149
Downstream MH
30 0148
Dir. of Survey
Downstream
Length Surveyed
174.1 ft.
Total Length
174.2 ft.
Structural Index
2
Structural Quick
3222
Structural Rating
11
O&M Index
1
O&M Quick
1100
O&M Rating
1
Overall Index
2
Overall Quick
Overall Rating
12
Pipe schematic from manhole 30 0149 to 30 0148
MH: 30 0149MH: 30 0148downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 30 01490 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK3.5 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES32 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO81 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES117.8 ft. CL - Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES131.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"136.7 ft. RFJ - Roots Fine Joint, from 07 to 10 o'clock, within 8 inches of joint: YES162.8 ft. SRI - Surface Roughness Increased, at 10 o'clock, within 8 inches of joint: NO174.2 ft. AMH - Downstream Manhole, Survey Ends - 30 0148

Observation photos (5)

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    3.5 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO

    32 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    81 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES

    117.8 ft. - Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES

  • Surface Roughness Increased, at 10 o'clock, within 8 inches of joint: NO

    162.8 ft. - Surface Roughness Increased, at 10 o'clock, within 8 inches of joint: NO

Observations (12)

DistanceCodeObservation
136.7RFJ
3.5CM
117.8CL
0MWL
0MWM
81CM
0AMH30 0149
162.8SRI
0MGOCONNECTION AT MH 3 O'CLOCK
131.7TF
174.2AMH30 0148
32CL

Properties (6)

additional_info
SC365798
custom_field_two
4
customer
LACSD
datetime
2019-12-09T01:38:42-08:00
documentation
PROPIPE
is_lateral_inspection
false