Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 28, 2020, 05:33 AM
  • H 0721_H 0720 _07272020_225609.mp4

Date
07/27/2020
W/O
839188
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00941
PipeID
P11130
Time
10:33 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7884
Sewer Name
JOINT OUTFALL H - UNIT 9B
City
BASSETT
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
29
Purpose
Routine Assessment
Project
RFIR_WO_839188_TV22077_JUL2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
25 in.
Width
25 in.
Upstream MH
H 0721
Downstream MH
H 0720
Dir. of Survey
Downstream
Length Surveyed
551.8 ft.
Total Length
551.8 ft.
Structural Index
3
Structural Quick
3S00
Structural Rating
294
O&M Index
2
O&M Quick
413O
O&M Rating
461
Overall Index
3
Overall Quick
Overall Rating
755
Pipe schematic from manhole H 0721 to H 0720
MH: H 0721MH: H 0720downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - H 07210 ft. MWL - Water Level, 20 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 45% MAG COAT51.9 ft. MWL - Water Level, 10 %of cross sectional area51.9 ft. MWM - Water Mark, 25 %of cross sectional area59.4 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start129.8 ft. MWL - Water Level, 50 %of cross sectional area155.6 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - DEBRIS549.8 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish549.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish549.8 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish551.8 ft. AMH - Downstream Manhole, Survey Ends - H 0720, RUN LIST STATES MH AT 534'.

Observation photos (4)

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

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

  • General Observation - 45% MAG COAT

    2 ft. - General Observation - 45% MAG COAT

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

    59.4 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Water Level, 50 %of cross sectional area

    129.8 ft. - Water Level, 50 %of cross sectional area

Observations (14)

DistanceCodeObservation
51.9MWL
0MWM
0AMHH 0721
0MWL
549.8DSZ
59.4SAV
549.8DAGS
549.8SAV
51.9MWM
129.8MWL
551.8AMHH 0720, RUN LIST STATES MH AT 534'.
155.6DSZDEBRIS
2DAGS
2MGO45% MAG COAT

Properties (7)

additional_info
SC411724
custom_field_three
VISIBLE AGGREGATE/DEBRIS
custom_field_two
3
customer
1
datetime
2020-07-27T22:33:33-07:00
documentation
PRO PIPE
is_lateral_inspection
false