Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 27, 2017, 06:52 AM
Date
04/26/2017
W/O
635495
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00942
PipeID
P11204
Time
11:52 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4516
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
LA VERNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
23
Purpose
Routine Assessment
Project
WO_635495_TV22079_MAY2017
Material
NRCP
Shape
Circular
Height
20 in.
Width
20 in.
Upstream MH
H 0796
Downstream MH
H 0795
Dir. of Survey
Downstream
Length Surveyed
903 ft.
Total Length
903 ft.
Structural Index
1
Structural Quick
1100
Structural Rating
1
O&M Index
1
O&M Quick
2112
O&M Rating
4
Overall Index
1
Overall Quick
Overall Rating
5
Pipe schematic from manhole H 0796 to H 0795
MH: H 0796MH: H 0795downstream0 ft. AMH - Upstream Manhole, Survey Begins - H 07960 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area2.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start9.9 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start258 ft. LL - Alignment Left, 10 %508.6 ft. LL - Alignment Left, 10 %, Start521.2 ft. LL - Alignment Left, 10 %, Finish901 ft. MGO - General Observation - CONNECTION AT 3 OC903 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish903 ft. AMH - Downstream Manhole, Survey Ends - H 0795903 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2.6 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 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

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

  • Alignment Left, 10 %

    258 ft. - Alignment Left, 10 %

  • Alignment Left, 10 %, Start

    508.6 ft. - Alignment Left, 10 %, Start

Observations (12)

DistanceCodeObservation
508.6LL
521.2LL
903SRI
903AMHH 0795
0AMHH 0796
0MWL
9.9SRI
901MGOCONNECTION AT 3 OC
258LL
903DAGS
2.6DAGS
0MWM

Properties (5)

additional_info
SC340730
custom_field_two
4
customer
LACSD
datetime
2017-04-26T23:52:58-07:00
sewer_category
Gravity