Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 24, 2017, 05:23 AM
  • 02 1775_02 1774 _23102017_224253.mp4

Date
10/23/2017
W/O
6696151
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00275
PipeID
P04125
Time
10:23 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4999
Sewer Name
02 INDIANA STREET RELIEF TRUNK
City
LOS ANGELES
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
11A
Purpose
Routine Assessment
Project
WO_669151_TV02069_NOV2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
02 1775
Downstream MH
02 1774
Dir. of Survey
Downstream
Length Surveyed
139.3 ft.
Total Length
139.3 ft.
Structural Index
2
Structural Quick
3126
Structural Rating
15
O&M Index
2
O&M Quick
2A00
O&M Rating
22
Overall Index
2
Overall Quick
Overall Rating
37
Pipe schematic from manhole 02 1775 to 02 1774
MH: 02 1775MH: 02 1774downstream0 ft. AMH - Upstream Manhole, Survey Begins - 02 17750 ft. MGO - General Observation - CONNECTION AT 9 OC0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area2.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start3.1 ft. CM - Crack Multiple, from 04 to 08 o'clock, within 8 inches of joint: YES26.7 ft. MWLS - Water Level, Sag in pipe, 5 %of cross sectional area, Start58.8 ft. MWLS - Water Level, Sag in pipe, 5 %of cross sectional area, Finish75.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"84.9 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS130.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"134.9 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - DEBRIS138 ft. MGO - General Observation - Surface Spalling throughout the reach138.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish139.3 ft. AMH - Downstream Manhole, Survey Ends - 02 1774

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2.1 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

    3.1 ft. - Crack Multiple, from 04 to 08 o'clock, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 5 %of cross sectional area, Start

    26.7 ft. - Water Level, Sag in pipe, 5 %of cross sectional area, Start

Observations (15)

DistanceCodeObservation
0AMH02 1775
84.9DSZDEBRIS
0MGOCONNECTION AT 9 OC
0MWL
75.3TF
134.9DSZDEBRIS
138MGOSurface Spalling throughout the reach
26.7MWLS
0MWM
3.1CM
138.7DAGS
139.3AMH02 1774
130.7TF
58.8MWLS
2.1DAGS

Properties (4)

additional_info
SC350353
custom_field_two
3
customer
LACSD
datetime
2017-10-23T22:23:45-07:00