Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 22, 2021, 09:06 AM
  • H 0721_H 0720_07222021_025311.mp4

Date
07/22/2021
W/O
901521
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00941
PipeID
P11130
Time
2:06 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9083
Sewer Name
H JOINT OUTFALL H - UNIT 9B
City
LA PUENTE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
29
Purpose
Routine Assessment
Project
RFIR_WO_901521_TV22077_JUL2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
25 in.
Width
25 in.
Upstream MH
H 0720
Downstream MH
H 0721
Dir. of Survey
Upstream
Length Surveyed
545.5 ft.
Total Length
545.5 ft.
Structural Index
3
Structural Quick
3T2U
Structural Rating
537
O&M Index
2
O&M Quick
4C2^
O&M Rating
394
Overall Index
2
Overall Quick
Overall Rating
931
Pipe schematic from manhole H 0720 to H 0721
MH: H 0720MH: H 0721upstream0 ft. AMH - Upstream Manhole, Survey Ends - H 07211.6 ft. DSF - Deposits Settled Fine, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish1.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish244.7 ft. DSF - Deposits Settled Fine, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start436.5 ft. LR - Alignment Right, 30 %, Finish529 ft. LR - Alignment Right, 30 %, Start538.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start543.5 ft. MGO - General Observation - 70% MAG COAT543.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start543.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start545.5 ft. MWL - Water Level, 20 %of cross sectional area545.5 ft. MWM - Water Mark, 25 %of cross sectional area545.5 ft. AMH - Downstream Manhole, Survey Begins - H 0720

Observation photos (5)

  • General Observation - 70% MAG COAT

    2 ft. - General Observation - 70% MAG COAT

  • 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

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

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

  • Alignment Right, 30 %, Start

    16.5 ft. - Alignment Right, 30 %, Start

  • Deposits Settled Fine,  10 %of cross sectional area, at 06 o'clock,  , within 8 inches of joint: YES, Start

    300.8 ft. - Deposits Settled Fine, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start

Observations (15)

DistanceCodeObservation
543.9DSF
16.5LR
543DAGS
7SAV
0MWL
543.9SAV
0MWM
543.9SSS
2MGO70% MAG COAT
109LR
300.8DSF
0AMHH 0720
2SSS
2DAGS
545.5AMHH 0721

Properties (6)

custom_field_three
AGGREGATE VISIBLE, SPALLING, MAG COAT
custom_field_two
3
customer
1
datetime
2021-07-22T02:06:16-07:00
documentation
PRO PIPE
is_lateral_inspection
false