quality and are included in the asset management improvement plan (Chapter 6: Plan Improvement and Monitoring). Table 7 Reticulation Maintenance Activity 2006-14 (*2014 part year only) 4.1.4 Asset Valuations The water infrastructural assets are re-valued annually. Details of the process and methodology are included in Asset Valuation Report 2014 and summarised in Chapter 5: Financial. A summary of the main components in each scheme is shown in the following table: Replacement Optimised Annual Cost Depreciated Depreciation Replacement Cost Blenheim Source $899,191 $677,389 $30,068 Treatment $15,520,461 $12,758,942 $466,276 Storage $13,413,858 $9,936,942 $171,094 Pumps $2,059,605 $842,896 $ 95,115 Reticulation $65,054,878 $42,353,503 $764,733 TOTAL $96,947,993 $66,569,672 $1,527,285 Picton Source $6,083,328 $2,367,713 $63,476 Treatment $5,703,502 $2,797,894 $177,626 Storage $4,592,443 $3,507,202 $61,225 Pumps $449,997 $355,642 $12,948 Reticulation $19,834,045 $11,538,465 $240,280 TOTAL $36,663,315 $20,566,916 $555,555 Renwick Source $197,282 $119,154 $ 4,831 Treatment $2,073,152 $318,010 $63,794 Storage $178,265 $111,416 $2,228 Pumps $30,868 $19,293 $772 Reticulation $5,199,717 $3,031,774 $70,373 TOTAL $7,679,285 $3,599,646 $141,998 Havelock Source $43,107 $27,622 $1,542 Treatment $863,128 $326,459 $26,977 Storage $430,719 $405,436 $7,105 Pumps $ - $ - $ - Reticulation $2,774,952 $2,031,269 $32,901 TOTAL $4,111,906 $2,790,786 $68,525 Awatere Source $178,087 $160,278 $2,226 Treatment $268,050 $268,050 $13,261 Storage $640,850 $561,293 $9,490 Pumps $311,296 $143,105 $8,900 Reticulation $21,360,119 $6,948,553 $319,301 TOTAL $22,758,402 $8,081,279 $353,178 Riverlands Source $248,242 $183,008 $7,929 Page 59