Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 12, 2020, 09:16 AM
  • H 0751_H 0750_06122020_030209.mp4

Date
06/12/2020
W/O
833503
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00941
PipeID
P11160
Time
2:16 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
Light Highway
Location Code
C
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
22 in.
Width
25 in.
Upstream MH
H 0751
Downstream MH
H 0750
Dir. of Survey
Downstream
Length Surveyed
1058.6 ft.
Total Length
1058.6 ft.
Structural Index
2
Structural Quick
2i1i
Structural Rating
633
O&M Index
2
O&M Quick
412½
O&M Rating
1266
Overall Index
2
Overall Quick
Overall Rating
1899
Pipe schematic from manhole H 0751 to H 0750
MH: H 0751MH: H 0750downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - H 07510 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.9 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start - SLUDGE2.9 ft. MGO - General Observation - 65% MAG COAT2.9 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start10.3 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start209.3 ft. MGO - General Observation - LIGHT STEAM IN SEWER829.8 ft. MGO - General Observation - MH NOT LOCATED AT 825, ONLINE DB SHOWS EST. 1041 FT1056 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1056 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1057.7 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1057.7 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1057.7 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE1058.6 ft. AMH - Downstream Manhole, Survey Ends - H 0750

Observation photos (2)

  • Deposits Settled Other,  5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start - SLUDGE

    2.9 ft. - Deposits Settled Other, 5 %of cross sectional area, from 03 to 09 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

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

Observations (17)

DistanceCodeObservation
829.8MGOMH NOT LOCATED AT 825, ONLINE DB SHOWS EST. 1041 FT
2.9DSZSLUDGE
209.3MGOLIGHT STEAM IN SEWER
2.9MGO65% MAG COAT
2.9SRI
0MWL
2SSS
10.3DSC
0AMHH 0751
1057.7SRI
1056SSS
1058.6AMHH 0750
0MWM
1056DAGS
2DAGS
1057.7DSC
1057.7DSZSLUDGE

Properties (7)

additional_info
SC411607
custom_field_three
ROUGHNESS INCREASED
custom_field_two
3
customer
1
datetime
2020-06-12T02:16:11-07:00
documentation
PROPIPE
is_lateral_inspection
false