Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 19, 2019, 10:24 AM
  • 01 0141_01 0140_09192019_033232.mp4

Date
09/19/2019
W/O
787653
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00204
PipeID
P02084
Time
3:24 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6936
Sewer Name
01 COMPTON CREEK EXTENSION TRUNK, SECTION 2
City
LOS ANGELES
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
12
Purpose
Routine Assessment
Project
RFIR_WO_787653_TV01272_SEP2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
01 0141
Downstream MH
01 0140
Dir. of Survey
Downstream
Length Surveyed
127.7 ft.
Total Length
127.7 ft.
Structural Index
4
Structural Quick
4C31
Structural Rating
85
O&M Index
2
O&M Quick
412D
O&M Rating
52
Overall Index
3
Overall Quick
Overall Rating
137
Pipe schematic from manhole 01 0141 to 01 0140
MH: 01 0141MH: 01 0140downstream0 ft. AMH - Upstream Manhole, Survey Begins - 01 01410 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area4.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start6.8 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES14 ft. CM - Crack Multiple, from 07 to 10 o'clock, within 8 inches of joint: YES23.9 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start125.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Finish125.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish127.7 ft. AMH - Downstream Manhole, Survey Ends - 01 0140

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock,  , within 8 inches of joint: YES, Start

    4.1 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start

  • Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    6.8 ft. - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 07 to 10 o'clock, within 8 inches of joint: YES

    14 ft. - Crack Multiple, from 07 to 10 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    23.9 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (10)

DistanceCodeObservation
6.8CL
23.9FM
4.1DAGS
0AMH01 0141
14CM
127.7AMH01 0140
0MWL
125.8DAGS
0MWM
125.8FM

Properties (6)

additional_info
SC378535
custom_field_two
2
customer
LACSD
datetime
2019-09-19T03:24:29-07:00
documentation
PROPIPE
is_lateral_inspection
false