Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 2, 2017, 05:50 AM
Date
05/01/2017
W/O
635495
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00942
PipeID
P23090
Time
10:50 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4518
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
SAN DIMAS
Loc. details
Easement/Right of Way
Location Code
D
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 0789A
Downstream MH
H 0790
Dir. of Survey
Upstream
Length Surveyed
826.6 ft.
Total Length
826.6 ft.
Structural Index
1
Structural Quick
1100
Structural Rating
1
O&M Index
2
O&M Quick
3221
O&M Rating
9
Overall Index
2
Overall Quick
Overall Rating
10
Pipe schematic from manhole H 0789A to H 0790
MH: H 0789AMH: H 0790upstream0 ft. DAGS - Deposits Attached Grease, 20 %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, Finish0 ft. MSA - Survey Abandoned - GREASE26.3 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish26.3 ft. DAGS - Deposits Attached Grease, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start211.3 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 02 to 06 o'clock, , within 8 inches of joint: YES723.4 ft. LR - Alignment Right, 10 %, Finish736.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start798.6 ft. LR - Alignment Right, 10 %, Start821.6 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start826.6 ft. AMH - Downstream Manhole, Survey Begins - H 0789A826.6 ft. MWL - Water Level, 15 %of cross sectional area826.6 ft. MWM - Water Mark, 40 %of cross sectional area

Observation photos (5)

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

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

  • Alignment Right, 10 %, Start

    28 ft. - Alignment Right, 10 %, Start

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

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

  • Deposits Attached Grease, 15 %of cross sectional area, from 02 to 06 o'clock,  , within 8 inches of joint: YES

    615.3 ft. - Deposits Attached Grease, 15 %of cross sectional area, from 02 to 06 o'clock, , within 8 inches of joint: YES

  • Deposits Attached Grease, 20 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    800.3 ft. - Deposits Attached Grease, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

Observations (13)

DistanceCodeObservation
0AMHH 0789A
103.2LR
90.5SRI
5DAGS
826.6DAGS
615.3DAGS
800.3DAGS
800.3DAGS
0MWL
826.6SRI
28LR
826.6MSAGREASE
0MWM

Properties (5)

additional_info
SC340732
custom_field_two
5
customer
LACSD
datetime
2017-05-01T22:50:37-07:00
sewer_category
Gravity