Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 6, 2017, 06:00 AM
  • 16 0093_16 0107 _05102017_230906.mp4

Date
10/05/2017
W/O
663354
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00641
PipeID
P13146
Time
11:00 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4995
Sewer Name
16 ALLEN AVENUE TRUNK, SECTION 5
City
SAN MARINO
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
14
Purpose
Routine Assessment
Project
WO_663354_TV16009_OCT2017
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
16 0093
Downstream MH
16 0107
Dir. of Survey
Downstream
Length Surveyed
11.3 ft.
Total Length
11.3 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 16 0093 to 16 0107
MH: 16 0093MH: 16 0107downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 00936 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start6 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES9.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish10.8 ft. MGO - General Observation - DROP CONNECTION AT 3 OC11.3 ft. AMH - Downstream Manhole, Survey Ends - 16 0107

Observation photos (2)

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

    6 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

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

Observations (8)

DistanceCodeObservation
10.8MGODROP CONNECTION AT 3 OC
0MWL
11.3AMH16 0107
9.8DAGS
6DAGS
0MWM
0AMH16 0093
6SRI

Properties (5)

additional_info
SC345987
custom_field_two
3
customer
LACSD
datetime
2017-10-05T23:00:36-07:00
sewer_category
Gravity