Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 1, 2017, 07:14 AM
  • H 0768A_H 0768 _20170601_013708.mp4

Date
06/01/2017
W/O
635495
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00942
PipeID
P11177
Time
12:14 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4535
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
25
Purpose
Routine Assessment
Project
WO_635495_TV22079_MAY2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
22 in.
Width
22 in.
Upstream MH
H 0768A
Downstream MH
H 0768
Dir. of Survey
Downstream
Length Surveyed
611.7 ft.
Total Length
611.7 ft.
Structural Index
1
Structural Quick
1W00
Structural Rating
121
O&M Index
2
O&M Quick
512W
O&M Rating
249
Overall Index
2
Overall Quick
Overall Rating
370
Pipe schematic from manhole H 0768A to H 0768
MH: H 0768AMH: H 0768downstream0 ft. AMH - Upstream Manhole, Survey Begins - H 0768A0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area3.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start6.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start605.4 ft. DAGS - Deposits Attached Grease, 35 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES611.7 ft. MSA - Survey Abandoned - GREASE611.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish611.7 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    3.9 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Deposits Attached Grease, 35 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES

    605.4 ft. - Deposits Attached Grease, 35 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES

Observations (9)

DistanceCodeObservation
611.7MSAGREASE
0AMHH 0768A
6.1SRI
3.9DAGS
611.7DAGS
0MWM
611.7SRI
605.4DAGS
0MWL

Properties (4)

additional_info
SC340750
custom_field_two
5
customer
LACSD
datetime
2017-06-01T00:14:29-07:00