Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 5, 2019, 02:49 PM
  • H 0693_H 0692_07052019_075751.mp4

Date
07/05/2019
W/O
766531
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00941
PipeID
P11100
Time
7:49 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6573
Sewer Name
H JOINT OUTFALL H - UNIT 9B
City
WHITTIER
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
01
Purpose
Routine Assessment
Project
WO_766531_TV18175_MAY2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
25 in.
Width
25 in.
Upstream MH
H 0693
Downstream MH
H 0692
Dir. of Survey
Downstream
Length Surveyed
755.9 ft.
Total Length
755.9 ft.
Structural Index
2
Structural Quick
3122
Structural Rating
8
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
2
Overall Quick
Overall Rating
14
Pipe schematic from manhole H 0693 to H 0692
MH: H 0693MH: H 0692downstream0 ft. AMH - Upstream Manhole, Survey Begins - H 06930 ft. MWM - Water Mark, 60 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area4.5 ft. MGO - General Observation - MAG COAT THROUGHOUT48.9 ft. SRI - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start104.8 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 8"138.8 ft. SAP - Surface Aggregate Projecting, from 03 to 09 o'clock, within 8 inches of joint: NO138.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start138.8 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Start163.3 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start207.4 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Finish207.4 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish207.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish755.8 ft. SRI - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish755.9 ft. AMH - Downstream Manhole, Survey Ends - H 0692

Observation photos (4)

  • General Observation - MAG COAT THROUGHOUT

    4.5 ft. - General Observation - MAG COAT THROUGHOUT

  • Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    48.9 ft. - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 03 to 09 o'clock, within 8 inches of joint: NO

    138.8 ft. - Surface Aggregate Projecting, from 03 to 09 o'clock, within 8 inches of joint: NO

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

    138.8 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

Observations (15)

DistanceCodeObservation
104.8TB
138.8SAP
138.8SSS
163.3DSC
207.4MWLS
755.9AMHH 0692
138.8MWLS
755.8SRI
207.4DSC
207.4SSS
0AMHH 0693
4.5MGOMAG COAT THROUGHOUT
0MWM
0MWL
48.9SRI

Properties (6)

additional_info
SC377700
custom_field_two
3
customer
LACSD
datetime
2019-07-05T07:49:32-07:00
documentation
PROPIPE
is_lateral_inspection
false