Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 20, 2019, 09:36 AM
  • 19 0077_19 0076 _08202019_023718.mp4

Date
08/20/2019
W/O
782228
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00724
PipeID
P15109
Time
2:36 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6907
Sewer Name
19 ELAINE AVENUE TRUNK
City
LAKEWOOD
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 19
Page No.
06
Purpose
Routine Assessment
Project
RFIR_WO_782228_TV19057_AUG2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
19 0077
Downstream MH
19 0076
Dir. of Survey
Downstream
Length Surveyed
322.6 ft.
Total Length
322.7 ft.
Structural Index
2
Structural Quick
332A
Structural Rating
29
O&M Index
2
O&M Quick
2U00
O&M Rating
220
Overall Index
2
Overall Quick
Overall Rating
249
Pipe schematic from manhole 19 0077 to 19 0076
MH: 19 0077MH: 19 0076downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 OCLOCK, ACTIVE0 ft. AMH - Upstream Manhole, Survey Begins - 19 00770 ft. MWM - Water Mark, 45 %of cross sectional area7.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start41.1 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES41.2 ft. MGO - General Observation - LIGHT STEAM IN SEWER84.7 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start150.6 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start176.8 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES193 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish211.7 ft. FL - Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: YES254.4 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"269.5 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Start280.6 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Finish318.5 ft. MWL - Water Level, 25 %of cross sectional area320.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish320.3 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish321 ft. MGO - General Observation - SPALLING AND CHIPPING IN SOME AREAS OF THE PIPE322.7 ft. AMH - Downstream Manhole, Survey Ends - 19 0076

Observation photos (6)

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

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

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

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

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

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

  • Water Level, Sag in pipe, 20 %of cross sectional area, Start

    150.6 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

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

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

  • Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: YES

    211.7 ft. - Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: YES

Observations (20)

DistanceCodeObservation
176.8CM
0MWL
41.1CM
0MGOCONNECTION AT MH 9 OCLOCK, ACTIVE
0AMH19 0077
321MGOSPALLING AND CHIPPING IN SOME AREAS OF THE PIPE
254.4TBA
84.7DAE
0MWM
322.7AMH19 0076
320.3DAE
320.2DAGS
193MWLS
7.5DAGS
318.5MWL
269.5MWLS
150.6MWLS
41.2MGOLIGHT STEAM IN SEWER
211.7FL
280.6MWLS

Properties (6)

additional_info
SC378504
custom_field_two
3
customer
LACSD
datetime
2019-08-20T02:36:20-07:00
documentation
PROPIPE
is_lateral_inspection
false