Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 10, 2017, 06:40 AM
Date
05/09/2017
W/O
635495
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00942
PipeID
P11199
Time
11:40 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4521
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
SAN DIMAS
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
22
Purpose
Routine Assessment
Project
WO_635495_TV22079_MAY2017
Material
NRCP
Shape
Circular
Height
20 in.
Width
20 in.
Upstream MH
H 0790
Downstream MH
H 0790A
Dir. of Survey
Upstream
Length Surveyed
207.7 ft.
Total Length
207.7 ft.
Structural Index
1
Structural Quick
1100
Structural Rating
1
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
3
Pipe schematic from manhole H 0790 to H 0790A
MH: H 0790MH: H 0790Aupstream0 ft. MSA - Survey Abandoned - REVERSAL COMPLETE0 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish200.9 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start200.9 ft. MGO - General Observation - MAG COATING203.6 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start207.7 ft. AMH - Downstream Manhole, Survey Begins - H 0790207.7 ft. MWL - Water Level, 10 %of cross sectional area207.7 ft. MWM - Water Mark, 25 %of cross sectional area

Observation photos (2)

  • Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    4.1 ft. - Deposits Attached Grease, 10 %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

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

Observations (9)

DistanceCodeObservation
207.7MSAREVERSAL COMPLETE
0AMHH 0790
6.8SRI
4.1DAGS
207.7DAGS
0MWL
6.8MGOMAG COATING
0MWM
207.7SRI

Properties (5)

additional_info
SC340735
custom_field_two
4
customer
LACSD
datetime
2017-05-09T23:40:04-07:00
sewer_category
Gravity