Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 26, 2019, 05:36 AM
  • 21 1090_21 1089 _03252019_225519.mp4

Date
03/25/2019
W/O
755939
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00784
PipeID
P16150
Time
10:36 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K5840
Sewer Name
21 SAN ANTONIO TRUNK
City
CLAREMONT
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
03
Purpose
Routine Assessment
Project
RFIR_WO_755939_TV21055_MAR2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 1090
Downstream MH
21 1089
Dir. of Survey
Downstream
Length Surveyed
282.8 ft.
Total Length
282.8 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
3
O&M Quick
4122
O&M Rating
8
Overall Index
3
Overall Quick
Overall Rating
11
Pipe schematic from manhole 21 1090 to 21 1089
MH: 21 1090MH: 21 1089downstream0 ft. MWM - Water Mark, 55 %of cross sectional area0 ft. MGO - General Observation - CAPPED CONNECTION AT 3 O' CLOCK AT MH0 ft. AMH - Upstream Manhole, Survey Begins - 21 10900 ft. MWL - Water Level, 40 %of cross sectional area3.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start3.5 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start18.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"100.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"128.8 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: NO, 4"202.4 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6"206 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"245.5 ft. RTC - Roots Tap Connection, from 08 to 09 o'clock, 10 %, within 8 inches of joint: NO246.9 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: YES, 6" - FRACTURED281.8 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish281.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish282.8 ft. AMH - Downstream Manhole, Survey Ends - 21 1089

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    3.5 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    3.5 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Roots Tap Connection, from 08 to 09 o'clock, 10 %, within 8 inches of joint: NO

    245.5 ft. - Roots Tap Connection, from 08 to 09 o'clock, 10 %, within 8 inches of joint: NO

Observations (16)

DistanceCodeObservation
206TFC
281.9DAGS
0MWM
246.9TBFRACTURED
282.8AMH21 1089
100.1TF
128.8TFA
3.5DAGS
0MGOCAPPED CONNECTION AT 3 O' CLOCK AT MH
0AMH21 1090
202.4TB
0MWL
245.5RTC
3.5SAP
281.8SAP
18.9TFC

Properties (6)

additional_info
SC366073
custom_field_two
3
customer
LACSD
datetime
2019-03-25T22:36:34-07:00
documentation
PROPIPE
is_lateral_inspection
false