Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 18, 2017, 12:36 PM
  • 01 1216A_01 1216_12182017_043636.mp4

Date
12/18/2017
W/O
678021
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00226
PipeID
P02129
Time
4:36 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5250
Sewer Name
01 WILCOX AVENUE TRUNK, EXTENSION #1
City
CUDAHY
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
08
Purpose
Routine Assessment
Project
WO_678021_DISTRICT01_DEC2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
01 1216A
Downstream MH
01 1216
Dir. of Survey
Downstream
Length Surveyed
157.9 ft.
Total Length
157.9 ft.
Structural Index
3
Structural Quick
4332
Structural Rating
22
O&M Index
2
O&M Quick
4131
O&M Rating
75
Overall Index
2
Overall Quick
Overall Rating
97
Pipe schematic from manhole 01 1216A to 01 1216
MH: 01 1216AMH: 01 1216downstream0 ft. AMH - Upstream Manhole, Survey Begins - 01 1216A0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start37.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"38.5 ft. FS - Fracture Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES39.3 ft. RML - Roots Medium Lateral, from 12 to 04 o'clock, 20 %, within 8 inches of joint: YES39.3 ft. TFA - Tap Factory Made Active, at 01 o'clock, -, within 8 inches of joint: NO, 6"39.7 ft. MWLS - Water Level, Sag in pipe, 65 %of cross sectional area, Start40.7 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start41.6 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS48.2 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish50.1 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES54.2 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish54.3 ft. MWLS - Water Level, Sag in pipe, 65 %of cross sectional area, Finish117.1 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"155.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish157.9 ft. MGO - General Observation - COCKROACHES IN MANHOLE157.9 ft. AMH - Downstream Manhole, Survey Ends - 01 1216

Observation photos (6)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Roots Medium Lateral, from 12 to 04 o'clock, 20 %, within 8 inches of joint: YES

    39.3 ft. - Roots Medium Lateral, from 12 to 04 o'clock, 20 %, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 65 %of cross sectional area, Start

    39.7 ft. - Water Level, Sag in pipe, 65 %of cross sectional area, Start

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

    40.7 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

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

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

Observations (19)

DistanceCodeObservation
157.9MGOCOCKROACHES IN MANHOLE
39.3RML
155.9DAGS
40.7CL
38.5FS
117.1TFA
0AMH01 1216A
50.1CM
39.7MWLS
39.3TFA
0MWL
2DAGS
54.2DSZ
41.6DSZDEBRIS
48.2CL
37.6TFC
0MWM
157.9AMH01 1216
54.3MWLS

Properties (4)

additional_info
SC346422
custom_field_two
2
customer
LACSD
datetime
2017-12-18T04:36:34-08:00