Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 12, 2020, 07:25 AM
  • H 0762_H 0761 _06122020_004545.mp4

Date
06/12/2020
W/O
833503
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00941
PipeID
P11171
Time
12:25 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
25 in.
Width
25 in.
Upstream MH
H 0762
Downstream MH
H 0761
Dir. of Survey
Downstream
Length Surveyed
576.8 ft.
Total Length
576.8 ft.
Structural Index
2
Structural Quick
2V1U
Structural Rating
340
O&M Index
2
O&M Quick
2m00
O&M Rating
458
Overall Index
2
Overall Quick
Overall Rating
798
Pipe schematic from manhole H 0762 to H 0761
MH: H 0762MH: H 0761downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - H 07620 ft. MWL - Water Level, 20 %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, Start2.4 ft. DSZ - Deposits Settled Other, 0 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE2.4 ft. MGO - General Observation - 75% MAG COAT14.3 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start574 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish574 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish575.8 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE575.8 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish576.8 ft. AMH - Downstream Manhole, Survey Ends - H 0761

Observation photos (2)

  • Deposits Settled Other,  0 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start - SLUDGE

    2.4 ft. - Deposits Settled Other, 0 %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

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

Observations (13)

DistanceCodeObservation
576.8AMHH 0761
2.4DSZSLUDGE
575.8DSZSLUDGE
574SSS
2DAGS
574DAGS
2.4MGO75% MAG COAT
0MWM
0AMHH 0762
2SSS
575.8SRI
0MWL
14.3SRI

Properties (7)

additional_info
SC411607
custom_field_three
ROUGHNESS INCREASED
custom_field_two
3
customer
1
datetime
2020-06-12T00:25:49-07:00
documentation
PROPIPE
is_lateral_inspection
false