Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 28, 2017, 04:21 PM
  • Section#1_29 0792_29 0791__12282017__G6902.mp4

Date
12/28/2017
W/O
0671899
Weather
Dry
Operator/Surveyor
FRANKLIN
Sewer ID
Z00537
PipeID
P25542
Time
8:21 AM
Certificate
U-415-06024039
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G6902
Sewer Name
29 21ST STREET SEWER
City
SIGNAL HILL
Loc. details
Other
Location Code
Z
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
20171228DF_21ST_STEET_SEWER
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0792
Downstream MH
29 0791
Dir. of Survey
Downstream
Length Surveyed
96.9 ft.
Total Length
96.9 ft.
Structural Index
2
Structural Quick
2C00
Structural Rating
38
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
40
Pipe schematic from manhole 29 0792 to 29 0791
MH: 29 0792MH: 29 0791downstream0 ft. AMH - Upstream Manhole, Survey Begins - 8:27 AM0.1 ft. MWL - Water Level, 5 %of cross sectional area - POSSIBLE LINER0.1 ft. MWM - Water Mark, 10 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start21.4 ft. MGP - General Photograph40 ft. MGP - General Photograph62.4 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 07 to 09 o'clock, , within 8 inches of joint: YES96 ft. MGO - General Observation - GREASE THROUGHOUT THE REACH96 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish96.9 ft. AMH - Downstream Manhole, Survey Ends - 9:03 A

Observation photos (5)

  • Water Level, 5 %of cross sectional area - POSSIBLE LINER

    0.1 ft. - Water Level, 5 %of cross sectional area - POSSIBLE LINER

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

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • General Photograph

    21.4 ft. - General Photograph

  • General Photograph

    40 ft. - General Photograph

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 07 to 09 o'clock,  , within 8 inches of joint: YES

    62.4 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 07 to 09 o'clock, , within 8 inches of joint: YES

Observations (10)

DistanceCodeObservation
40MGP
0.1MWLPOSSIBLE LINER
2SSS
0.1MWM
62.4DAE
0AMH8:27 AM
96MGOGREASE THROUGHOUT THE REACH
21.4MGP
96.9AMH9:03 A
96SSS

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2017-12-28T08:21:25-08:00
documentation
FRANKLIN, VENDRYES, BRAR, PARAISO
is_lateral_inspection
false