Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 12, 2019, 06:22 AM
  • 1_1_1_11042019_234236.mp4

Date
04/11/2019
W/O
761615
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00689
PipeID
P13852
Time
11:22 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
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 0037
Downstream MH
18 0036
Dir. of Survey
Downstream
Length Surveyed
306.5 ft.
Total Length
306.5 ft.
Structural Index
3
Structural Quick
3K2G
Structural Rating
256
O&M Index
2
O&M Quick
2W00
O&M Rating
240
Overall Index
2
Overall Quick
Overall Rating
496
Pipe schematic from manhole 18 0037 to 18 0036
MH: 18 0037MH: 18 0036downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 00373.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start7.3 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start - MAG COATING39.4 ft. TBA - Tap Break-In Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"51.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"56 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"105 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"111.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"113.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start156.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"162.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"207.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"213.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"240.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start240.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish270.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"276.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"305.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish305.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish305.7 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Finish305.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish306.4 ft. MGO - General Observation - CONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK306.5 ft. AMH - Downstream Manhole, Survey Ends - 18 0036

Observation photos (4)

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

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

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

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

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

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

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

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

Observations (26)

DistanceCodeObservation
7.3DAZMAG COATING
240.1SAP
305.7DAGS
306.5AMH18 0036
305.7SSS
105TFC
3.6SAV
305.7DAZ
276.4TFC
113.6SSS
0MWM
0MWL
306.4MGOCONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK
305.7SAP
162.9TFC
240.1SAV
0AMH18 0037
207.1TFC
3.6DAGS
111.1TFC
213.2TF
156.9TFC
39.4TBA
270.8TFC
56TFC
51.2TFC

Properties (6)

additional_info
SC366096
custom_field_two
2
customer
LACSD
datetime
2019-04-11T23:22:11-07:00
documentation
PROPIPE
is_lateral_inspection
false