Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 27, 2019, 07:46 AM
  • 22 0459_22 0458 _02262019_234628.mp4

Date
02/26/2019
W/O
750841
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00816
PipeID
P16797
Time
11:46 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6406
Sewer Name
22 LARK ELLEN TRUNK, SECTS 4,5,&6
City
COVINA
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
19
Purpose
Routine Assessment
Project
RFIR_WO_750841_TV22049_FEB2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
22 0459
Downstream MH
22 0458
Dir. of Survey
Downstream
Length Surveyed
249.9 ft.
Total Length
249.9 ft.
Structural Index
3
Structural Quick
3I00
Structural Rating
147
O&M Index
2
O&M Quick
2I00
O&M Rating
98
Overall Index
3
Overall Quick
Overall Rating
245
Pipe schematic from manhole 22 0459 to 22 0458
MH: 22 0459MH: 22 0458downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 6 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 22 04590 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6.7 ft. MGO - General Observation - MAG COATING THROUGHOUT 75%225.2 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"248.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish248.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish249.9 ft. AMH - Downstream Manhole, Survey Ends - 22 0458249.9 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK

Observation photos (3)

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

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

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

  • General Observation - MAG COATING THROUGHOUT 75%

    6.7 ft. - General Observation - MAG COATING THROUGHOUT 75%

Observations (12)

DistanceCodeObservation
2DAGS
225.2TFA
248.1DAGS
0MWL
0MGOACTIVE CONNECTION AT MH 6 O'CLOCK
6.7MGOMAG COATING THROUGHOUT 75%
2SAP
249.9AMH22 0458
0AMH22 0459
248.1SAP
249.9MGOACTIVE CONNECTION AT MH 9 O'CLOCK
0MWM

Properties (5)

additional_info
SC365921
custom_field_two
2
customer
LACSD
datetime
2019-02-26T23:46:23-08:00
is_lateral_inspection
false