Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 12, 2019, 10:38 AM
  • 01 0153_01 0152_09122019_035447.mp4

Date
09/12/2019
W/O
787653
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00204
PipeID
P02096
Time
3:38 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6929
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 0152
Downstream MH
01 0153
Dir. of Survey
Upstream
Length Surveyed
330.4 ft.
Total Length
330.4 ft.
Structural Index
3
Structural Quick
4222
Structural Rating
12
O&M Index
2
O&M Quick
4121
O&M Rating
7
Overall Index
3
Overall Quick
Overall Rating
19
Pipe schematic from manhole 01 0152 to 01 0153
MH: 01 0152MH: 01 0153upstream0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Finish0 ft. AMH - Upstream Manhole, Survey Ends - 01 01530 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0.1 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish253.6 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start257.7 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES263.9 ft. CS - Crack Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES297.5 ft. CL - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES318.2 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES, Start324.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start330.4 ft. AMH - Downstream Manhole, Survey Begins - 01 0152330.4 ft. MWM - Water Mark, 60 %of cross sectional area330.4 ft. MWL - Water Level, 35 %of cross sectional area

Observation photos (6)

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

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

  • Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    12.2 ft. - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES

    32.9 ft. - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES

    66.5 ft. - Crack Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    72.7 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

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

    76.8 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

Observations (13)

DistanceCodeObservation
330.3FM
12.2RFJ
330.4DAGS
330.4AMH01 0153
6.3DAGS
66.5CS
0AMH01 0152
330.4RFJ
72.7FM
0MWM
32.9CL
76.8FM
0MWL

Properties (6)

additional_info
SC378528
custom_field_two
3
customer
LACSD
datetime
2019-09-12T03:38:06-07:00
documentation
PROPIPE
is_lateral_inspection
false