Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 12, 2020, 07:47 AM
  • H 0761_H 0760 _06122020_010734.mp4

Date
06/12/2020
W/O
833503
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00941
PipeID
P11170
Time
12:47 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7647
Sewer Name
H JOINT OUTFALL H - UNIT 9B
City
WEST COVINA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
30
Purpose
Routine Assessment
Project
RFIR_WO_833503_TV18106_JUN2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
28 in.
Width
28 in.
Upstream MH
H 0761
Downstream MH
H 0760
Dir. of Survey
Downstream
Length Surveyed
559 ft.
Total Length
559 ft.
Structural Index
2
Structural Quick
2U1U
Structural Rating
333
O&M Index
2
O&M Quick
2k00
O&M Rating
444
Overall Index
2
Overall Quick
Overall Rating
777
Pipe schematic from manhole H 0761 to H 0760
MH: H 0761MH: H 0760downstream0 ft. AMH - Upstream Manhole, Survey Begins - H 07610 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.1 ft. MGO - General Observation - 65% MAG COAT2.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE4.9 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start556 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish556 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish557.8 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE557.8 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish559 ft. AMH - Downstream Manhole, Survey Ends - H 0760

Observation photos (2)

  • Deposits Settled Other,  10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start - SLUDGE

    2.1 ft. - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

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

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

Observations (13)

DistanceCodeObservation
557.8DSZSLUDGE
0AMHH 0761
559AMHH 0760
0MWM
557.8SRI
556DAGS
2.1MGO65% MAG COAT
2.1DSZSLUDGE
0MWL
2DAGS
2SSS
4.9SRI
556SSS

Properties (7)

additional_info
SC411607
custom_field_three
ROUGHNESS INCREASED
custom_field_two
2
customer
1
datetime
2020-06-12T00:47:38-07:00
documentation
PROPIPE
is_lateral_inspection
false