Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 22, 2020, 05:04 AM
  • H 0792B_H 0792A _04212020_223838.mp4

Date
04/21/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P23093
Time
10:04 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7617
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
SAN DIMAS
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
23
Purpose
Routine Assessment
Project
RFIR_WO_824117_TV22079_APR2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
20 in.
Width
20 in.
Upstream MH
H 0792A
Downstream MH
H 0792B
Dir. of Survey
Upstream
Length Surveyed
314.2 ft.
Total Length
314.2 ft.
Structural Index
1
Structural Quick
1G00
Structural Rating
38
O&M Index
2
O&M Quick
3K1E
O&M Rating
216
Overall Index
2
Overall Quick
Overall Rating
254
Pipe schematic from manhole H 0792A to H 0792B
MH: H 0792AMH: H 0792Bupstream0 ft. AMH - Upstream Manhole, Survey Ends - H 0792B1.3 ft. LR - Alignment Right, 10 %, Finish1.3 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.3 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE / MAG COATING57.7 ft. LR - Alignment Right, 10 %, Start190.9 ft. LL - Alignment Left, 10 %, Finish190.9 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start190.9 ft. MGO - General Observation - APPARENT LINER285.1 ft. LL - Alignment Left, 10 %, Start310.2 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE / MAG COATING314.2 ft. MWL - Water Level, 5 %of cross sectional area314.2 ft. AMH - Downstream Manhole, Survey Begins - H 0792A314.2 ft. MWM - Water Mark, 25 %of cross sectional area

Observation photos (2)

  • Deposits Settled Other,  15 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start - SLUDGE / MAG COATING

    4 ft. - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE / MAG COATING

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

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

Observations (13)

DistanceCodeObservation
123.3LL
0MWL
312.9LR
123.3SRI
312.9SRI
0AMHH 0792A
4DSZSLUDGE / MAG COATING
123.3MGOAPPARENT LINER
0MWM
29.1LL
314.2AMHH 0792B
256.5LR
312.9DSZSLUDGE / MAG COATING

Properties (6)

additional_info
SC411167
custom_field_two
3
customer
LACSD
datetime
2020-04-21T22:04:44-07:00
documentation
PROPIPE
is_lateral_inspection
false