Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 12, 2019, 05:36 AM
  • 3_1_1_11042019_225309.mp4

Date
04/11/2019
W/O
761615
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00689
PipeID
P13855
Time
10:36 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K5854
Sewer Name
18 MILLS AVENUE TRUNK
City
WHITTIER CA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
21
Purpose
Routine Assessment
Project
RFIR_WO_761615_TV18176_APR2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
18 0040
Downstream MH
18 0039
Dir. of Survey
Downstream
Length Surveyed
232.8 ft.
Total Length
232.8 ft.
Structural Index
3
Structural Quick
3H2F
Structural Rating
201
O&M Index
2
O&M Quick
2H00
O&M Rating
90
Overall Index
2
Overall Quick
Overall Rating
291
Pipe schematic from manhole 18 0040 to 18 0039
MH: 18 0040MH: 18 0039downstream0 ft. MGO - General Observation - CONNECTION AT THE MH 3 O'CLOCK0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT THE MH 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 18 00400 ft. MWM - Water Mark, 35 %of cross sectional area6.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start6.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start23.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"65.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start74.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"83.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"141.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"147.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"194.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"198.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"231.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish231.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish231.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish232.8 ft. MGO - General Observation - CONNECTION AT THE MH 3 O'CLOCK232.8 ft. AMH - Downstream Manhole, Survey Ends - 18 0039

Observation photos (2)

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

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

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

    6.2 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (20)

DistanceCodeObservation
231.4SAV
83.3TFC
6.2DAGS
0MGOCONNECTION AT THE MH 3 O'CLOCK
74.8TFC
147.8TFC
232.8MGOCONNECTION AT THE MH 3 O'CLOCK
141.7TFC
0MWL
65.3SSS
6.2SAV
231.4SSS
23.9TFC
198.9TFC
0MGOCONNECTION AT THE MH 9 O'CLOCK
232.8AMH18 0039
0AMH18 0040
0MWM
194.1TFC
231.4DAGS

Properties (6)

additional_info
SC36609*6
custom_field_two
2
customer
LACSD
datetime
2019-04-11T22:36:47-07:00
documentation
PROPIPE
is_lateral_inspection
false